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4-port RS-232 PCI Express Serial Low Profile Board with Power Output (SATA Power Socket)
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  • $148.99 
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PCI to 8x Serial Port RS232 DB9 COM Expansion Card I/O Controller Riser Adapter Chipset Systembase 16C1058 with Output Cable
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  • $69.96 
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Socket Comm D-I/O Ruggedized Dual Serial Port PC Card PCMCIA
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  • $290.99 
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Vszerda Dual Port PCI Express RS-232 DB9 Serial Port Card for Windows XP, Vista,7, 8.x, 10, 11 32/64bit and Linux PCs, PCIE 2X DB9 Card
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  • $31.99 
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Vszerda 2 Port Serial DB9 RS232 PCI-e 1.0 x1 with Low Bracket SI-PEX15055
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Vszerda 2 Port Serial DB9 RS232 PCI-e 1.0 x1 with Low Bracket SI-PEX15055

Limited time offer, ends 08/29

  • Model #: SI-PEX15055
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  • $48.99 
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Industrial Grade Serial RS232 RS485 RS422 to Fiber Converter Bi Directional High Black
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  • $190.99 
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Ethernet Network Serial Port Converter RJ45 to RS232 RS485 RS422 Industrial Device Server Support TCP/RTU/UDP with Power Cable
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  • $45.99 
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N668 8 Ports Serial Ports Device RS232/RS485/RS422 Serial to Ethernet Converters Module Support TCP Server/UDP Client
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  • $558.35 
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moxa nport 5410-4 ports rs-232 serial device server, without power adapter, 10/100 ethernet, db9 male
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  • $728.99 
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