/ 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: 4X
--Serial Protocol: RS-232X

Viewing 1 to 10 of 16 Results

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    4 Port RS232 PCI Express Serial Card w/ Breakout Cable
    PEX4S553B

    4 Port RS232 PCI Express Serial Card w/ Breakout Cable

    Add 4 RS232 serial ports to any PC using a single PCI Express expansion slot

    $115.99

    In stock:   USA: 797  |  Canada: 30

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

    4 Port USB to RS232 Serial DB9 Adapter Hub
    ICUSB2324

    4 Port USB to RS232 Serial DB9 Adapter Hub

    Add four RS232 serial ports to any notebook or desktop computer using a single USB port

    $92.99

    In stock:   USA: 342  |  Canada: 5

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

    4 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable
    ICUSB2324I

    4 Port USB to DB9 RS232 Serial Adapter Hub – Industrial DIN Rail and Wall Mountable

    Add 4 DIN Rail-mountable RS232 Serial ports to any system through USB

    $115.99

    In stock:   USA: 0  |  Canada: 11

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

    4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART
    PEX4S553

    4 Port Native PCI Express RS232 Serial Adapter Card with 16550 UART

    Add 4 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot

    $114.99

    In stock:   USA: 248  |  Canada: 39

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

    4 Port PCI RS232 Serial Adapter Card with 16550 UART
    PCI4S550N

    4 Port PCI RS232 Serial Adapter Card with 16550 UART

    Add 4 high-speed RS-232 serial ports to your PC through a PCI expansion slot

    $70.99

    In stock:   USA: 274  |  Canada: 14

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

    4 Port Wall Mountable USB to Serial Adapter Hub with COM Retention
    ICUSB2324X

    4 Port Wall Mountable USB to Serial Adapter Hub with COM Retention

    Add 4 serial RS-232 ports to any laptop or computer with a USB port

    $99.99

    In stock:   USA: 33  |  Canada: 0
    4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART
    PEX4S952LP

    4 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART

    Add 4 high-speed RS-232 serial ports to your PC through a low profile PCI Express expansion slot

    $120.99

    In stock:   USA: 21  |  Canada: 21

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

    4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART
    PEX4S952

    4 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART

    Add four RS232 serial ports to any PC using a single PCI Express expansion slot

    4 Port PCI Express (PCIe) RS232 Serial Card w/ Power Output and ESD Protection
    PEX4S553S

    4 Port PCI Express (PCIe) RS232 Serial Card w/ Power Output and ESD Protection

    Add four ESD-Protected RS232 ports, with 5V or 12V selectable power output through a PCI Express slot

    $150.99

    In stock:   USA: 382  |  Canada: 62

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

    4 Port RS232 PCI Serial Card Adapter with Power Output
    PCI4S954PW

    4 Port RS232 PCI Serial Card Adapter with Power Output

    Add 4 RS232 serial ports with 5V or 12V selectable power output to your computer, through a PCI slot

    $123.99

    In stock:   USA: 271  |  Canada: 36

    We will transfer stock to fulfill your order at no extra cost. If the quantity shown for our US warehouse isn’t enough to fulfill your order, we will transfer the required stock from our Canadian warehouse.

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