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: 2X
--Serial Protocol: RS-232X

Bus Type

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

Card Type

-- Low Profile
-- Low Profile (SP bracket incl.)
-- Standard Profile
-- Standard Profile (LP bracket incl.)
-- Embedded
-- 34mm ExpressCard
-- 54mm ExpressCard

Port Style

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

Viewing 1 to 10 of 30 Results

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    10 Pack of 2-Port PCI Serial Cards
    10PKPCI2S550 10 Pack 2 Port PCI Serial Adapter Cards Add two RS232 Serial ports through a PCI expansion slot - 10 pack
    $294.99
    In Stock USA: 55  |  Canada: 65
    2 Port CardBus RS232 Serial Laptop PC Adapter Card - 16950
    CB2S950 2 Port CardBus RS232 Serial Laptop PC Adapter Card - 16950
    $76.99
    In Stock USA: 61  |  Canada: 30
    1S1P 54mm ExpressCard Serial Parallel Combo Card with 16550 UART
    EC1S1P55254 1S1P 54mm ExpressCard Serial Parallel Combo Card with 16550 UART Add a Serial and Parallel port to your laptop via a 54mm ExpressCard slot
    $89.99
    In Stock USA: 153  |  Canada: 24
    2 Port 54mm ExpressCard RS232 Serial Adapter Card - 16550 UART
    EC2S55254 2 Port 54mm ExpressCard RS232 Serial Adapter Card - 16550 UART Add 2 high-speed RS-232 Serial ports to your laptop via a 54mm ExpressCard slot
    $86.99
    In Stock USA: 87  |  Canada: 12
    2 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART
    EC2S952 2 Port Native ExpressCard RS232 Serial Adapter Card with 16950 UART Add 2 high-speed RS-232 Serial ports to your notebook computer via an ExpressCard slot
    $87.99
    In Stock USA: 105  |  Canada: 32
    3 ft 1s1p USB to Serial Parallel Port Adapter Cable
    ICUSB2321284 3 ft 1s1p USB to Serial Parallel Port Adapter Cable Add one RS232 Serial, and one IEEE 1284 Parallel port to your computer through a single USB connection
    $34.99
    In Stock USA: 69  |  Canada: 20
    2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention
    ICUSB2322F 2 Port FTDI USB to Serial RS232 Adapter Cable with COM Retention Add two RS232 serial ports with COM retention to your laptop or desktop computer through USB
    $65.99
    In Stock USA: 242  |  Canada: 9
    2 Port Industrial Wall Mountable USB to Serial Adapter Hub with DIN Rail Clips
    ICUSB2322I 2 Port Industrial Wall Mountable USB to Serial Adapter Hub with DIN Rail Clips Add 2 DIN Rail-mountable RS232 Serial ports to any system through USB
    $99.99
    In Stock USA: 151  |  Canada: 52
    2 Port Industrial USB to Serial RJ45 Adapter - Wallmount and DIN Rail
    ICUSB2322RJ 2 Port Industrial USB to Serial RJ45 Adapter - Wallmount and DIN Rail Add two RS232 serial RJ45 connections to a PC or Server through USB, with this DIN Rail and wall-mountable adapter
    $90.99
    In Stock USA: 364  |  Canada: 135
    2 Port Wall Mountable USB to Serial Adapter Hub with COM Retention
    ICUSB2322X 2 Port Wall Mountable USB to Serial Adapter Hub with COM Retention Add 2 serial RS-232 ports to any laptop or computer with a USB port
    $64.99
    In Stock USA: 71  |  Canada: 18
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