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2-Port RS-232 Serial Port Card
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2-Port RS-232 Serial Port Card
  • Model #: TOLDB0DGQBX3R6
  •  
  • $77.99 
  • Free Shipping
PCI-E 1x Single Port DB9 RS232 PCIe to Serial Port Expansion Card Adapter Converter Chipset ASIX AX9900 for Desktop PC Computer
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  • $18.99 
  • Free Shipping
Direct from YEPLOOK Direct from YEPLOOK
USR-K7 Low Cost TTL UART to Ethernet Serial Converter 10/100Mbps Modbus Gateway Module with RJ45 Port, 10PCS Pack
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  • $189.79 
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Direct from AJMRTC Direct from AJMRTC
PCIe 1X to 8 Serial Port DB9 RS232 Expansion Card Adapter Chip ASIX AX9900 for PC, Touch Screen, Scanner, Printer, Modem, Reader
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  • $68.96 
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Serial device server DB9 RJ45 to RS232 Ethernet To RS232 TCP/IP Server Module communication converter
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  • $31.96 
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USR-DR301 DIN-Rail RS232 Serial to Ethernet Converter Tiny Size RS232 Ethernet Serial Device Server Supports Websocket
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  • $98.99 
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8 Ports RS232 RS485 RS422 to Ethernet TCP/IP Converter Multiple Serial Device Server Switch Modbus Gateway
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  • $160.81 
  • Free Shipping