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.
Bus Type
-- CardBus (PCMCIA)
-- ExpressCard
-- ExpressCard (USB 2.0 Bus)
-- Mini PCI Express
-- PCI Express
-- PCI / PCI-X (5 / 3.3V)
-- PCI (5 Volt)
-- USB 2.0
-- Motherboard Header
-- ISA
-- ExpressCard
-- ExpressCard (USB 2.0 Bus)
-- Mini PCI Express
-- PCI Express
-- PCI / PCI-X (5 / 3.3V)
-- PCI (5 Volt)
-- USB 2.0
-- Motherboard Header
-- ISA
Card Type
Serial Protocol
Port Style
Viewing 1 to 10 of 97 Results
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ICUSB232 USB to RS232 DB9 Serial Adapter Cable - M/M Add one serial RS-232 port to any laptop or computer with a USB port
$23.99
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
$93.99
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
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
$49.99
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
$81.99
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
$59.99
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
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
$54.99
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
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
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