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

--Port Style: Integrated on CardX
--Ports: 1X

Bus Type

-- CardBus (PCMCIA)
-- ExpressCard
-- ExpressCard (USB 2.0 Bus)
-- PCI Express
-- PCI / PCI-X (5 / 3.3V)
-- PCI (5 Volt)
-- Motherboard Header
-- ISA

Card Type

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

Serial Protocol

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

Viewing 1 to 10 of 16 Results

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    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: 163  |  Canada: 10
    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: 805  |  Canada: 31
    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: 249  |  Canada: 6
    PCI Express RS232 Serial Adapter Card with 16550 UART (Native Chipset)
    PEX1S553 1 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART Add a high-speed RS-232 Serial port to your computer through a PCI Express expansion slot
    $59.99
    In Stock USA: 179  |  Canada: 45
    Low Profile PCI Express Serial Card (RS232) (16550 UART, Native PCIe Chipset)
    PEX1S553LP 1 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART Add a RS-232 serial port to your standard or small form factor computer through a PCI Express expansion slot
    $57.99
    In Stock USA: 191  |  Canada: 23
    2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART
    PEX2S552LP 2 Port Low Profile Native RS232 PCI Express Serial Card with 16550 UART Add 2 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot
    $60.99
    In Stock USA: 4  |  Canada: 6
    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: 201  |  Canada: 48
    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: 84
    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
    PCI Express RS232 Serial Adapter Card with 16950 UART (Native Chipset)
    PEX1S952 1 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART Add an RS232 Serial port through a PCI Express expansion slot
    $51.99
    In Stock USA: 357  |  Canada: 16
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