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.Filter by:
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8 Port Native PCI Express RS232 Serial Adapter Card with 16950 UART
Add 8 RS232 serial ports to your computer via a single PCI Express slot
8 Port PCI Express Low Profile Serial Adapter Card
Add 8 RS-232 serial ports to your computer via a single low profile PCI Express slot
3+ In stock
In stock
US: 0 | CA: 3
In stock
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8-Port PCI Express Serial Card with 16C1050 UART
Low Profile Serial Card | Full Profile Brackets Incl | 921.4Kbps | Windows® and Linux®
82+ In stock
In stock
US: 69 | CA: 13
In stock
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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
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
2+ In stock
In stock
US: 0 | CA: 2
In stock
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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
985+ In stock
In stock
US: 961 | CA: 24
In stock
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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
10+ In stock
In stock
US: 0 | CA: 10
In stock
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4 Port PCI Express PCIe Serial Combo Card - 2 x RS232 2 x RS422 / RS485
Add two RS232, and two RS422/485 serial ports to your PC through a PCI-Express expansion slot
129+ In stock
In stock
US: 117 | CA: 12
In stock
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2-Port RS232 Serial Adapter Card with 16950 UART
PCI Express to Serial Adapter | 921.4Kbps | Windows® and Linux® Compatible
2609+ In stock
In stock
US: 2532 | CA: 77
In stock
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2 Port Low Profile Native RS232 PCI Express Serial Card with 16950 UART
Add 2 RS-232 serial ports to your standard or small form factor computer through a PCI Express expansion slot
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