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Add-on Cards & Peripherals / Serial Cards & Adapters

Serial Cards & Adapters

If you're looking for a simple, cost-effective way to connect serial devices in your industrial application or server room, our Serial Cards and Adapters make it easy to add Serial ports (RS-232, RS-422, RS-485 etc.) to your computer through common expansion ports such as PCI and PCI Express, as well as through USB.

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    2 Port Industrial PCI Express (PCIe) RS232 Serial Card w/ Power Output and ESD Protection
    PEX2S553S

    2 Port Industrial PCI Express (PCIe) RS232 Serial Card w/ Power Output and ESD Protection

    Add two high speed, ESD-Protected RS232 ports, with 5V or 12V selectable power output through a PCI Express slot

    $70.99

    In stock:   Canada: 315  |  USA: 3127

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART
    PEX4S553

    4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

    Add 4 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

    $115.99

    In stock:   Canada: 125  |  USA: 770

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2S1P PCI Serial Parallel Combo Card with 16550 UART
    PCI2S1P

    2S1P PCI Serial Parallel Combo Card with 16550 UART

    Add a parallel port and two RS-232 serial ports to your PC through a PCI expansion slot

    $43.99

    In stock:   Canada: 310  |  USA: 1268

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port RS232 PCI Express Serial Card w/ Breakout Cable
    PEX4S553B

    4 Port RS232 PCI Express Serial Card w/ Breakout Cable

    Add 4 RS232 serial ports to any PC using a single PCI Express expansion slot

    $117.99

    In stock:   Canada: 113  |  USA: 799

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention
    ICUSB2321F

    1 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention

    Add an RS232 serial port with COM retention to your laptop or desktop computer through USB

    $30.99

    In stock:   Canada: 426  |  USA: 327

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1 Port USB to RS232 DB9 Serial Adapter Cable - M/M
    ICUSB232V2

    1 Port USB to RS232 DB9 Serial Adapter Cable - M/M

    Add an RS232 serial port to your laptop or desktop computer through USB

    $19.99

    In stock:   Canada: 633  |  USA: 7471

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port PCI Express (PCIe) RS232 Serial Card w/ Power Output and ESD Protection
    PEX4S553S

    4 Port PCI Express (PCIe) RS232 Serial Card w/ Power Output and ESD Protection

    Add four ESD-Protected RS232 ports, with 5V or 12V selectable power output through a PCI Express slot

    $155.99

    In stock:   Canada: 61  |  USA: 500

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    8 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART
    PEX8S952

    8 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

    Add 8 RS232 serial ports to your computer via a single PCI Express slot

    $229.99

    In stock:   Canada: 39  |  USA: 428

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART
    PEX2S5531P

    2S1P Native PCI Express Parallel Serial Combo Card with 16550 UART

    Add 1 parallel port and 2 RS-232 serial ports to your standard or low-profile computer through a PCI Express expansion slot

    $50.99

    In stock:   Canada: 170  |  USA: 1318

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    USB to RS232 DB9 Serial Adapter Cable with COM Retention
    ICUSB232PRO

    1 ft USB to RS232 Serial DB9 Adapter Cable with COM Retention

    Add an RS-232 serial port to your laptop or desktop computer through USB; features COM port retention

    $29.99

    In stock:   Canada: 253  |  USA: 413

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    USB to RS232 DB9/DB25 Serial Adapter Cable - M/M
    ICUSB232DB25

    USB to RS232 DB9/DB25 Serial Adapter Cable - M/M

    Add an RS232 serial port to a notebook or desktop computer with this Plug-and Play USB adapter cable

    $23.99

    In stock:   Canada: 291  |  USA: 1426

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    24in Internal USB Motherboard Header to Serial RS232 Adapter
    ICUSB232INT1

    24in Internal USB Motherboard Header to Serial RS232 Adapter

    Add an RS232 serial port to any system with an available USB motherboard header

    $31.99

    In stock:   Canada: 216  |  USA: 1064

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART
    PEX2S553

    2 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

    Add 2 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

    $55.99

    In stock:   Canada: 117  |  USA: 1868

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1S1P Native PCI Express Parallel Serial Combo Card with 16950 UART
    PEX1S1P952

    1S1P Native PCI Express Parallel Serial Combo Card with 16950 UART

    Add a parallel and serial port through a standard or low-profile PCI Express slot

    $66.99

    In stock:   Canada: 89  |  USA: 967

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    FTDI USB to Serial Null Modem DCE Adapter Cable
    ICUSB232FTN

    1 Port USB to Null Modem RS232 DB9 Serial DCE Adapter Cable with FTDI

    Add a Null Modem RS232 serial port to your laptop or desktop computer through USB

    $32.99

    In stock:   Canada: 160  |  USA: 692

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART
    PEX4S952LP

    4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

    Add 4 high-speed RS-232 serial ports to your PC through a low profile PCI Express expansion slot

    $127.99

    In stock:   Canada: 33  |  USA: 71

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART
    PEX2S952LP

    2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

    Add 2 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

    $52.99

    In stock:   Canada: 68  |  USA: 0
    4 Port USB to RS232 Serial DB9 Adapter Hub
    ICUSB2324

    4 Port USB to RS232 Serial DB9 Adapter Hub

    Add four RS232 serial ports to any notebook or desktop computer using a single USB port

    $95.99

    In stock:   Canada: 37  |  USA: 621

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port PCI RS232 Serial Adapter Card with 16550 UART
    PCI2S550

    2 Port PCI RS232 Serial Adapter Card with 16550 UART

    Add 2 high-speed RS-232 serial ports to your PC through a PCI expansion slot

    $37.99

    In stock:   Canada: 87  |  USA: 72

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    Low Profile PCI Express Serial Card (RS232) (16550 UART, Native PCIe Chipset)
    PEX1S553LP

    1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

    Add a RS-232 serial port to your standard or small form factor computer through a PCI Express expansion slot

    $60.99

    In stock:   Canada: 54  |  USA: 487

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port PCI RS232 Serial Adapter Card with 16550 UART
    PCI4S550N

    4 Port PCI RS232 Serial Adapter Card with 16550 UART

    Add 4 high-speed RS-232 serial ports to your PC through a PCI expansion slot

    $84.99

    In stock:   Canada: 38  |  USA: 213

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART
    PEX4S952

    4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

    Add four RS232 serial ports to any PC using a single PCI Express expansion slot

    $128.99

    In stock:   Canada: 25  |  USA: 292

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention
    ICUSB2322F

    2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention

    Add two RS232 serial ports with COM retention to your laptop or desktop computer through USB

    $65.99

    In stock:   Canada: 46  |  USA: 145

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART
    PEX2S952

    2 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

    Add 2 RS-232 serial ports to your full height or low profile computer through a PCI Express slot

    $53.99

    In stock:   Canada: 53  |  USA: 482

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART
    EC1S952

    1 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART

    Add a high-speed RS-232 Serial port to your laptop computer via an ExpressCard expansion slot

    $82.99

    In stock:   Canada: 31  |  USA: 741

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port Industrial USB to Serial RJ45 Adapter - Wallmount and DIN Rail
    ICUSB2322RJ

    2 Port Industrial USB to Serial RJ45 Adapter - Wallmount and DIN Rail

    Add two RS232 serial RJ45 connections to a PC or Server through USB, with this DIN Rail and wall-mountable adapter

    $73.99

    In stock:   Canada: 31  |  USA: 9562

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    16 Port Low Profile RS232 PCI Express Serial Card - Cable Included
    PEX16S952LP

    16 Port Low Profile RS232 PCI Express Serial Card - Cable Included

    Add 16 RS232 serial ports to your computer via a single low profile PCI Express slot

    $379.99

    In stock:   Canada: 6  |  USA: 44

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART
    PEX2S553LP

    2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART

    Add 2 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI Express expansion slot

    $63.99

    In stock:   Canada: 35  |  USA: 719

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    8 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable
    ICUSB2328I

    8 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable

    Add 8 DIN Rail-mountable RS232 Serial ports to any system through USB

    $197.99

    In stock:   Canada: 11  |  USA: 220

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    Low Profile PCI Express Serial Card w/ 16950 UART, Native PCIe Chipset
    PEX1S952LP

    1 Port Low Profile Native PCI Express Serial Card w/ 16950

    Add 1 high-speed serial RS-232 port to any PC with a PCI Express slot

    $53.99

    In stock:   Canada: 40  |  USA: 2395

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    8 Port PCI Express Low Profile Serial Adapter Card
    PEX8S950LP

    8 Port PCI Express Low Profile Serial Adapter Card

    Add 8 RS-232 serial ports to your computer via a single low profile PCI Express slot

    $226.99

    In stock:   Canada: 7  |  USA: 550

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART
    PCI2S550_LP

    2 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART

    Add 2 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI expansion slot

    $58.99

    In stock:   Canada: 15  |  USA: 572

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable
    ICUSB2324I

    4 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable

    Add 4 DIN Rail-mountable RS232 Serial ports to any system through USB

    $119.99

    In stock:   Canada: 7  |  USA: 239

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1 Port Professional USB to Serial Adapter Cable with COM Retention
    ICUSB2321X

    1 Port Professional USB to Serial Adapter Cable with COM Retention

    Add one serial RS-232 port with com retention to any laptop or computer with a USB port

    $51.99

    In stock:   Canada: 10  |  USA: 245

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation
    ICUSB422IS

    1 Port Metal Industrial USB to RS422/RS485 Serial Adapter w/ Isolation

    Add an R422/485 serial port to your laptop or desktop computer through USB

    $125.99

    In stock:   Canada: 4  |  USA: 112

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    3ft USB to RS232 DB9 Serial Adapter Cable - M/M
    ICUSB232SM3

    3ft USB to RS232 DB9 Serial Adapter Cable - M/M

    Add an RS232 serial port to your laptop or desktop computer through USB

    $28.99

    In stock:   Canada: 17  |  USA: 736

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    16 Port Rackmount FTDI USB to Serial COM Adapter Hub - RS232 Multiplexer
    ICUSB23216F

    16 Port Rackmount FTDI USB to Serial COM Adapter Hub - RS232 Multiplexer

    Convert a Single USB Port into 16 RS232 Serial Ports in a Hardened Industrial-grade Rack-mountable Chassis

    2 Port PCI Express RS232 Serial Adapter Card with 16950 UART
    PEX2S950

    2 Port PCI Express RS232 Serial Adapter Card with 16950 UART

    Add 2 RS232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

    $64.99

    In stock:   Canada: 0  |  USA: 188

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    Industrial RS232 to RS422/485 Serial Port Converter with 15KV ESD Protection
    IC232485S

    Industrial RS232 to RS422/485 Serial Port Converter with 15KV ESD Protection

    Convert an RS232 data signal to either RS485 or RS422 with this wall-mountable, ESD-protected adapter

    $86.99

    In stock:   Canada: 187  |  USA: 225

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485
    PEX8S232485

    8 Port PCI Express (PCIe) RS-232/422/485 Serial Card - 4 x RS232 4 x RS422 / RS485

    Add four RS232 and four RS422/485 serial ports to your standard or low profile system through a PCIe slot

    $268.99

    In stock:   Canada: 35  |  USA: 102

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    Micro USB to RS232 DB9 Serial Adapter Cable for Android™ with USB Charging - M/M
    ICUSBANDR232

    Micro USB to RS232 DB9 Serial Adapter Cable for Android™ with USB Charging - M/M

    Add an RS232 serial port to your Android smartphone or tablet device through Micro USB with USB charging capabilities

    $42.99

    In stock:   Canada: 153  |  USA: 462

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port Wall Mountable USB to Serial Adapter Hub with COM Retention
    ICUSB2324X

    4 Port Wall Mountable USB to Serial Adapter Hub with COM Retention

    Add 4 serial RS-232 ports to any laptop or computer with a USB port

    $102.99

    In stock:   Canada: 46  |  USA: 132

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention
    ICUSB2324852

    2 Port USB to RS232 RS422 RS485 Serial Adapter with COM Retention

    Add RS232, RS422 and RS485 support to your laptop or desktop computer via USB

    $102.99

    In stock:   Canada: 42  |  USA: 7

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    Low Profile PCI Serial Card (RS232) (16550 UART)
    PCI1S550_LP

    1 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART

    Add 1 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI expansion slot

    $53.99

    In stock:   Canada: 79  |  USA: 261

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port RS232 PCI Serial Card Adapter with Power Output
    PCI4S954PW

    4 Port RS232 PCI Serial Card Adapter with Power Output

    Add 4 RS232 serial ports with 5V or 12V selectable power output to your computer, through a PCI slot

    $127.99

    In stock:   Canada: 33  |  USA: 527

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    8 Port USB to RS232 Serial DB9 Adapter Hub
    ICUSB2328

    8 Port USB to RS232 Serial DB9 Adapter Hub

    Add eight RS232 serial ports to any notebook or desktop computer using a single USB port

    $219.99

    In stock:   Canada: 16  |  USA: 207

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1 Port Industrial USB to RS232 Serial Adapter with 5KV Isolation and 15KV ESD Protection
    ICUSB232IS

    1 Port Industrial USB to RS232 Serial Adapter with 5KV Isolation and 15KV ESD Protection

    Add a galvanically isolated RS232 serial port with ESD protection through a USB port - DIN Rail Mountable

    $112.99

    In stock:   Canada: 29  |  USA: 315

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port PCI RS232 Serial Adapter Card with 16950 UART
    PCI2S950

    2 Port PCI RS232 Serial Adapter Card with 16950 UART

    Add 2 RS-232 serial ports to your computer via a single PCI slot

    $68.99

    In stock:   Canada: 41  |  USA: 567

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    PCI Express RS232 Serial Adapter Card with 16550 UART (Native Chipset)
    PEX1S553

    1 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

    Add a high-speed RS-232 Serial port to your computer through a PCI Express expansion slot

    $68.99

    In stock:   Canada: 33  |  USA: 203

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port USB to RS232 Serial DB9 Adapter Cable
    ICUSB232C2

    2 Port USB to RS232 Serial DB9 Adapter Cable

    Add 2 serial RS-232 ports to any laptop or computer with a USB port

    $47.99

    In stock:   Canada: 45  |  USA: 1446

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1 Port PCI RS232 Serial Adapter Card with 16550 UART
    PCI1S550

    1 Port PCI RS232 Serial Adapter Card with 16550 UART

    Add an RS-232 serial port to your PC through a PCI expansion slot

    $37.99

    In stock:   Canada: 56  |  USA: 405

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port PCI RS232 Serial Adapter Card w/ 16950 UART - Dual Voltage
    PCI2S950DV

    2 Port PCI RS232 Serial Adapter Card w/ 16950 UART - Dual Voltage

    Add 2 RS-232 serial ports to your PC with this dual voltage universal PCI expansion card

    $60.99

    In stock:   Canada: 33  |  USA: 210

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port RS232 PCI Express Serial Card w/ Breakout Cable
    PEX2S553B

    2 Port RS232 PCI Express Serial Card w/ Breakout Cable

    Add two RS232 serial ports to any PC using a single PCI Express expansion slot

    $52.99

    In stock:   Canada: 34  |  USA: 179

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    8 Port Low Profile RS232 PCI Serial Card with 16950 UART
    PCI8S950LP

    8 Port Low Profile RS232 PCI Serial Card with 16950 UART

    Add 8 RS-232 serial ports to your computer via a single low profile or full height PCI slot

    $179.99

    In stock:   Canada: 10  |  USA: 31

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART
    EC2S952

    2 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART

    Add 2 high-speed RS-232 Serial ports to your notebook computer via an ExpressCard slot

    $93.99

    In stock:   Canada: 17  |  USA: 117

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    24in Internal USB Motherboard Header to 2 Port Serial RS232 Adapter
    ICUSB232INT2

    24in Internal USB Motherboard Header to 2 Port Serial RS232 Adapter

    Add two RS232 serial ports to any system with an available USB motherboard header

    $67.99

    In stock:   Canada: 20  |  USA: 69

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port Native ExpressCard RS232 Serial Adapter Card with 16C950 UART
    EC4S952

    4 Port Native ExpressCard RS232 Serial Adapter Card with 16C950 UART

    Control and communicate with up to four RS232 serial devices through a laptop ExpressCard slot

    $127.99

    In stock:   Canada: 10  |  USA: 30

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port RS232/422/485 PCI Serial Adapter Card w/ ESD Protection
    PCI2S232485I

    2 Port RS232/422/485 PCI Serial Adapter Card w/ ESD Protection

    Control and communicate with two serial devices even with mixed RS-232 & 485 protocols

    $167.99

    In stock:   Canada: 7  |  USA: 9

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1 Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation
    ICUSB2321FIS

    1 Port FTDI USB to Serial RS232 Adapter Cable with Optical Isolation

    Add an RS232 serial port with circuit isolation to your laptop or desktop computer, through USB

    $121.99

    In stock:   Canada: 7  |  USA: 151

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    3 ft 1s1p USB to Serial Parallel Port Adapter Cable
    ICUSB2321284

    3 ft 1s1p USB to Serial Parallel Port Adapter Cable

    Add one RS232 Serial, and one IEEE 1284 Parallel port to your computer through a single USB connection

    $35.99

    In stock:   Canada: 17  |  USA: 0
    PCI Express RS232 Serial Adapter Card with 16950 UART (Native Chipset)
    PEX1S952

    1 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

    Add an RS232 Serial port through a PCI Express expansion slot

    $53.99

    In stock:   Canada: 11  |  USA: 637

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2S1P PCI Express Serial Parallel Combo Card with Breakout Cable
    PEX2S1P553B

    2S1P PCI Express Serial Parallel Combo Card with Breakout Cable

    Add a parallel port and two RS-232 serial ports to your PC through a PCI-Express expansion slot

    $51.99

    In stock:   Canada: 1  |  USA: 181

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485
    PEX4S232485

    4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485

    Add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot

    6 ft Professional RS422/485 USB Serial Cable Adapter w/ COM Retention
    ICUSB422

    6 ft Professional RS422/485 USB Serial Cable Adapter w/ COM Retention

    Add an RS422/485 serial port to your system through USB; features COM port retention

    $73.99

    In stock:   Canada: 0  |  USA: 361

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2s1p Serial Parallel Combo Mini PCI Express Card for Embedded Systems
    MPEX2S1P552

    2s1p Serial Parallel Combo Mini PCI Express Card for Embedded Systems

    Add two RS232 Serial Ports, and one Parallel Port to an Embedded System, through a mini PCI-Express Slot

    $84.99

    In stock:   Canada: 141  |  USA: 58

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2S2P PCI Serial Parallel Combo Card with 16C1050 UART
    PCI2S2PMC

    2S2P PCI Serial Parallel Combo Card with 16C1050 UART

    Add two Serial and two Parallel ports to your desktop system through a single PCI slot

    $50.99

    In stock:   Canada: 217  |  USA: 318

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    8 Port Low Profile PCI Express RS232 Serial Adapter Card w/ 161050 UART
    PEX8S1052

    8 Port Low Profile PCI Express RS232 Serial Adapter Card w/ 161050 UART

    Add 8 RS-232 serial ports to your computer through a single low profile PCI Express slot

    $228.99

    In stock:   Canada: 43  |  USA: 943

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port ISA RS232 Serial Adapter Card with 16550 UART
    ISA2S550

    2 Port ISA RS232 Serial Adapter Card with 16550 UART

    Add 2 RS232 ports to legacy computer systems through an ISA slot

    $31.99

    In stock:   Canada: 73  |  USA: 598

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    RS-232 to RS485/422 Serial Converter
    IC485S

    RS-232 to RS485/422 Serial Converter

    Convert an RS232 data signal to either RS485 or RS422

    $49.99

    In stock:   Canada: 46  |  USA: 51

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1 Port ExpressCard to RS232 DB9 Serial Adapter Card w/ 16950 - USB Based
    EC1S232U2

    1 Port ExpressCard to RS232 DB9 Serial Adapter Card w/ 16950 - USB Based

    Add a USB-based RS232 Serial port to your laptop through an ExpressCard slot

    $45.99

    In stock:   Canada: 22  |  USA: 22

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port Industrial Wall Mountable USB to Serial Adapter Hub with DIN Rail Clips
    ICUSB2322I

    2 Port Industrial Wall Mountable USB to Serial Adapter Hub with DIN Rail Clips

    Add 2 DIN Rail-mountable RS232 Serial ports to any system through USB

    $84.99

    In stock:   Canada: 11  |  USA: 0
    2 Port PCI RS422/485 Serial Adapter Card with 161050 UART
    PCI2S4851050

    2 Port PCI RS422/485 Serial Adapter Card with 161050 UART

    Add two RS422/485 serial ports through a standard or low profile PCI expansion slot

    $106.99

    In stock:   Canada: 8  |  USA: 4

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port RS232 Mini PCI Express Serial Card w/ 16650 UART
    MPEX4S552

    4 Port RS232 Mini PCI Express Serial Card w/ 16650 UART

    Add Four RS232 Serial Ports to an Embedded System through a mini PCI Express Slot

    $117.99

    In stock:   Canada: 4  |  USA: 129

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port Wall Mountable USB to Serial Adapter Hub with COM Retention
    ICUSB2322X

    2 Port Wall Mountable USB to Serial Adapter Hub with COM Retention

    Add 2 serial RS-232 ports to any laptop or computer with a USB port

    $58.99

    In stock:   Canada: 7  |  USA: 84

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1 Port PCI RS232 Serial Adapter Card w/ 16950 UART - Dual Voltage
    PCI1S950DV

    1 Port PCI RS232 Serial Adapter Card w/ 16950 UART - Dual Voltage

    Add an RS232 Serial port through a PCI expansion slot

    $28.99

    In stock:   Canada: 14  |  USA: 250

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1S1P Mini PCI Express Serial Parallel Card w/ 16950 UART
    PEX1S1PMINI

    1S1P Mini PCI Express Serial Parallel Card w/ 16950 UART

    Add Serial and Parallel support to Embedded Systems via mini PCI Express

    $85.99

    In stock:   Canada: 1  |  USA: 0
    2 Port RS232 Mini PCI Express Serial Card w/ 16950 UART
    MPEX2S952

    2 Port RS232 Mini PCI Express Serial Card w/ 16950 UART

    Add two RS232 serial ports to an Embedded System with a mini PCI-Express slot

    $54.99

    In stock:   Canada: 127  |  USA: 339

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port PCI RS232 Serial Adapter Card High Speed 16950 cable included
    PCI4S9503V

    4 Port PCI RS232 Serial Adapter Card High Speed 16950 cable included

    Add four RS232 serial ports to any PC using a single PCI expansion slot

    $151.99

    In stock:   Canada: 29  |  USA: 10

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port Dual Voltage WHQL Approved Serial Card with Legacy Port Remap Function

    $55.99

    In stock:   Canada: 77  |  USA: 92

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1 Port CardBus PCMCIA RS422 RS485 Serial Laptop  Adapter Card
    CB1S485

    1 Port CardBus PCMCIA RS422 RS485 Serial Laptop Adapter Card

    Add an RS422/485 Serial port to your laptop computer via a CardBus expansion slot

    $72.99

    In stock:   Canada: 45  |  USA: 38

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port CardBus RS232 Serial Laptop PC  Adapter Card - 16950
    CB4S950

    4 Port CardBus RS232 Serial Laptop PC Adapter Card - 16950

    Add four RS232 Serial ports to your laptop computer via a CardBus expansion slot

    $160.99

    In stock:   Canada: 16  |  USA: 10

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port PCI RS422 RS485 Serial Adapter Card
    PCI4S422DB9

    4 Port PCI RS422 RS485 Serial Adapter Card

    Add four RS422/485 serial ports to your desktop computer through a PCI expansion slot

    $79.99

    In stock:   Canada: 16  |  USA: 37

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    8 Port PCI RS232 Serial Adapter Card High Speed 16950 cable included
    PCI8S9503V

    8 Port PCI RS232 Serial Adapter Card High Speed 16950 cable included

    Add eight RS232 serial ports to any PC using a single PCI expansion slot

    $86.99

    In stock:   Canada: 11  |  USA: 5

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1 Port PCI RS232 Powered Serial Adapter Card
    PCI1S650PW

    1 Port PCI RS232 Powered Serial Adapter Card

    Add a powered RS232 Serial port through a PCI expansion slot

    $16.99

    In stock:   Canada: 12  |  USA: 35

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    ISA Serial Adapter Card (RS232) with 16550 UART
    ISA1S550

    1 Port ISA RS232 Serial Adapter Card with 16550 UART

    Add an RS232 port to legacy computer systems through an ISA slot

    $11.99

    In stock:   Canada: 15  |  USA: 23

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    1S1P 54mm ExpressCard Serial Parallel Combo Card with 16550 UART
    EC1S1P55254

    1S1P 54mm ExpressCard Serial Parallel Combo Card with 16550 UART

    Add a Serial and Parallel port to your laptop via a 54mm ExpressCard slot

    $52.99

    Not Available
    2 Port CardBus RS232 Serial Laptop PC  Adapter Card - 16950

    $45.99

    In stock:   Canada: 0  |  USA: 12

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    10 Pack of 2-Port PCI Serial Cards
    10PKPCI2S550

    10 Pack 2 Port PCI Serial Adapter Cards

    Add two RS232 Serial ports through a PCI expansion slot - 10 pack

    $103.99

    In stock:   Canada: 0  |  USA: 6

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port 16C550 Serial and 1 Port EPP/ECP Parallel Slot Saver PCI Card
    PCI2S1PVA

    2 Port 16C550 Serial and 1 Port EPP/ECP Parallel Slot Saver PCI Card

    Add a parallel port and two RS-232 serial ports to your PC through a PCI expansion slot

    $16.99

    In stock:   Canada: 0  |  USA: 13

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    2 Port RS232 PCI Express Serial Card with Power Output
    PEX2S952PW

    2 Port RS232 PCI Express Serial Card with Power Output

    Add 2 RS232 serial ports with 5V or 12V selectable power output to your computer through a PCI Express slot

    $28.99

    In stock:   Canada: 0  |  USA: 7

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port PCI Express RS232 Serial Adapter Card with 16950 UART
    PEX4S950

    4 Port PCI Express RS232 Serial Adapter Card with 16950 UART

    Add four RS232 serial ports to any PC using a single PCI Express expansion slot

    $152.99

    In stock:   Canada: 0  |  USA: 12

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

    4 Port ExpressCard RS232 Serial Card Adapter with 16950 UART
    EC4S950

    4 Port ExpressCard RS232 Serial Card Adapter with 16950 UART

    Add four RS232 Serial ports to your laptop computer via an ExpressCard expansion slot

    $54.99

    In stock:   Canada: 0  |  USA: 20

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our Canadian warehouse isn’t enough to fulfill your order, we will transfer the required stock from our US warehouse.

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