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

--Ports: 1X
--Serial Protocol: RS-422/485X

Bus Type

-- CardBus (PCMCIA)
-- USB 2.0

Port Style

-- Cable Adapter
-- External Hub
-- Integrated on Card

Viewing 1 to 4 of 4 Results

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    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
    $69.99
    In Stock USA: 230  |  Canada: 15
    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
    $118.99
    In Stock USA: 127  |  Canada: 5
    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
    $139.99
    In Stock USA: 69  |  Canada: 26
    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 USA: 11  |  Canada: 2