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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    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: 1367  |  Canada: 13
    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: 1556  |  Canada: 32
    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: 888  |  Canada: 51
    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: 776  |  Canada: 37
    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: 942  |  Canada: 917
    2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART
    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
    $51.99
    In Stock USA: 196  |  Canada: 6
    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: 340  |  Canada: 0
    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: 298  |  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
    In Stock USA: 101  |  Canada: 9
    Low Profile PCI Express Serial Card w/ 16950 UART, Native PCIe Chipset
    PEX1S952LP 1 Port Low Profile Native PCI Express Serial Card w/ 16950 Add 1 high-speed serial RS-232 port to any PC with a PCI Express slot
    $51.99
    In Stock USA: 39  |  Canada: 48
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