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.

Applied Filters

--Bus Type: PCI ExpressX
--Serial Protocol: RS-232X
--Card Type: Low Profile (SP bracket incl.)X
--Ports: 4X

Port Style

-- Dongle (Included)

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    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
    $113.99
    In Stock USA: 251  |  Canada: 38
    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
    $120.99
    In Stock USA: 208  |  Canada: 46