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6.6 Feet USB to RS232 Adapter with PL2303 Chipset, Gold Plated USB 2.0 to DB9 Serial Converter Cable Support Cashier Register, Modem, Scanner, Digital Cameras,CNC etc, 2M /Black
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  • $26.29 
  • Free Shipping
JAENFONG  2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15069
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  • $87.25 
  • Free Shipping
2 Port Serial RS232 DB9 Pin + 1 Port Parallel LPT DB25 Pin to PCI-E Adapter Card
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  • $16.95 
  • Free Shipping
IO CREST 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SY-PEX15066
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  • $77.99 
  • $5.99 Shipping
IO CREST 2 Port RS-232 DB9 Serial M.2 B+M Key Controller Card SI-ADA15069
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  • $70.99 
  • $5.99 Shipping
USBGear 8-Port Terminal Block RS232/422/485 to USB Adapter - Industrial Serial Converter with 921.6Kbps Data for Automation, PLCs, Sensors, and Legacy Integration
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