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-232X

Viewing 1 to 10 of 24 Results

Comparing:
    1 Port ExpressCard RS232 Serial Adapter Card w/ 16950 UART - USB Based
    EC1S232U

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

    Add a high-speed, USB based RS232 Serial port to your laptop via an ExpressCard slot
    $43.99
    In Stock USA: 0  |  Canada: 3
    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
    $43.99
    In Stock USA: 208  |  Canada: 9
    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
    $76.99
    In Stock USA: 0  |  Canada: 35
    USB to RS232 DB9 Serial Adapter Cable - M/M
    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
    $20.99
    In Stock USA: 3803  |  Canada: 466
    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
    $28.99
    In Stock USA: 752  |  Canada: 89
    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
    $117.99
    In Stock USA: 112  |  Canada: 59
    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
    $43.99
    In Stock USA: 1191  |  Canada: 22
    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
    $20.99
    In Stock USA: 713  |  Canada: 309
    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
    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
    $30.99
    In Stock USA: 623  |  Canada: 123
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