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16 Port Rack Mountable RS-232 USB-to-Serial Adapter with Built in Power Supply
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  • $737.99 
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4-Port USB DB-9 Serial Adapter Solution for Windows Operating Systems
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  • $186.99 
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USB RS232 to RJ11 RJ12 6P6C Programming Cable for Keyence PLC to PC Communication, FTDI Chip Built-in
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USB 2.0 to 4 Ports Serial RS-232 COM DB9 Male Adapter Cable FTDI chip FT232 USB-4x RS232
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  • $103.99 
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Digitus USB to serial adapter, 2xRS232 Cable USB 2.0
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  • $96.99 
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DTECH DB9 to RJ45 Serial Adapter RS232 Male to RJ-45 Female Ethernet Converter Compatible with Standard 9 Pin RS-232 Devices
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  • $9.99 
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SERIALGEAR 4-Port USB DB-9 Serial Adapter Solution for Windows Operating Systems
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SERIALGEAR 4-Port USB DB-9 Serial Adapter Solution for Windows Operating Systems
  • Color: Gray
  • Connector Number: 4
  • Specifications: Serial Modes: RS232
  • Model #: USB-4COM
  •  
  • $106.49 
  • $3.99 Shipping
DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication (15 Feet, Black)
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  • $18.88 
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Coolgear Professional Quad Port USB to Serial DB-9 RS-232 Adapter
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  • $209.99 
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BUCIER 2-Pack DB9 to RJ45 Extender - Male & Female - 9Pin Serial Port to Ethernet LAN Network Adapter - Multimedia Video & Extend Transmission Distance - Compatible with DB9 Devices
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  • $27.99 
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USB to DB25 RS232 Serial Adapter Converter Cable Null Modem for Sharp X68K X68000 PC Communicate Programming Cable
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  • $59.99 
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