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

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

Card Type

-- Low Profile (SP bracket incl.)
-- Standard Profile
-- Standard Profile (LP bracket incl.)
-- Embedded
-- 34mm ExpressCard

Serial Protocol

-- RS-232
-- RS-422/485

Port Style

-- Cable Adapter
-- Dongle (Included)
-- External Hub
-- Integrated on Card

Viewing 1 to 10 of 28 Results

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    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: 121  |  Canada: 0
    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: 1275  |  Canada: 182
    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
    $23.99
    In Stock USA: 108  |  Canada: 90
    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
    $27.99
    In Stock USA: 490  |  Canada: 0
    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
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    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: 535  |  Canada: 0
    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: 785  |  Canada: 31
    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
    $31.99
    In Stock USA: 93  |  Canada: 8
    PCI Serial Adapter Card (RS232) (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
    $33.99
    In Stock USA: 784  |  Canada: 51
    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
    $42.99
    In Stock USA: 757  |  Canada: 19
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