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1PCS PCI to RS-232 Serial Card 2 Ports RS232 to PCI Converter DB9 COM Adapter UT-7702
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  • $112.99 
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Double Serial Device RS232 RS485 RS422 Ethernet Server Modbus Multi-host Polling
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  • $119.99 
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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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  • $69.99 
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UOTEK Industrial Grade PCI-E to RS-232 Serial Card PCIE to RS232 2 Ports High Speed DR44 Converter DB9 Connector UT-782 Adapter with ESD protection
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  • $61.99 
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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 
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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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Transition Networks Just Convert-IT RS232 Copper to Fiber Stand-Alone Media Converter
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Transition Networks Just Convert-IT RS232 Copper to Fiber Stand-Alone Media Converter
  • Device Type: Transceiver
  • Ports: 1 x DB-9 Serial 1 x SC Duplex
  • Max Distance: 1.24 Mile
  • Dimensions: 1.0' Height x 3.0' Width x 3.9' Depth
  • Model #: J/RS232-TF-01(SC)-NA
Ethernet RJ45 to RS485 Converter Industrial Grade Serial Device Server Ethernet LAN Converter Adapter Support TCP/RTU/UDP Modes
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  • $32.99 
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PCIe to 2 Serial Port RS232 DB9 PCI-E PCI Express 1x Adapter Riser Card Support RS232, RS485 & RS422 Modes Chipset ASIX/AX9900
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  • $19.99 
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4-Port RS-232 Serial PCI-E (w/Both Regular & LP Brackets) (SER6456A+L)
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  • $216.99 
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