Serial

Devices that use RS-232 are still popular in specialized applications such as manfacturing, science, and industrial control systems. From serial cards to cables, extenders, and adapters, we have everything you need to use serial devices with today's modern computer systems.

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PCI2S4851050

2 Port PCI RS422/485 Serial Adapter Card with 161050 UART

Add two RS422/485 serial ports through a standard or low profile PCI expansion slot

Your price
$113.99USD

In stock: US: 212 | CA: 10

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PCI2S550

2 Port PCI RS232 Serial Adapter Card with 16550 UART

Add 2 high-speed RS-232 serial ports to your PC through a PCI expansion slot

Your price
$36.99USD

In stock: US: 1588 | CA: 41

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PCI2S550_LP

2 Port PCI Low Profile RS232 Serial Adapter Card with 16550 UART

Add 2 high-speed RS-232 serial ports to your low profile/small form factor computer with a PCI expansion slot

Your price
$48.99USD

In stock: US: 212 | CA: 20

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Discontinued
Your price
$53.99USD

Check reseller availability

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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

Your price
$70.99USD

In stock: US: 272 | CA: 16

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PEX16S550LP

16-Port Low-Profile Serial Card - RS232 - PCI Express

Add 16 RS232 serial ports (DB9) to your low or full-profile computer, through a PCI Express slot

Your price
$314.99USD

In stock: US: 24 | CA: 1

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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

Your price
$57.99USD

In stock: US: 335 | CA: 7

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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

Your price
$55.99USD

In stock: US: 8 | CA: 2

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Your price
$58.99USD

In stock: US: 956 | CA: 99

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PEX2S1050

2-Port PCI Express Serial Card with 16C1050 UART - RS232

Add two high performance RS232 serial ports (DB9) to your low or full-profile computer, through a PCI Express slot

Your price
$59.99USD

In stock: US: 528 | CA: 140

Where to buy StarTech.com products
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