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USB2.0 to RS-485 RS-422 DB9 pin female COM Serial Port chip PL2303 isolated USB to a RS485 USB rs485 RS422 adapter converter
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  • $83.29 
  • Free Shipping
DTech 6 Feet USB to RS232 DB9 Female Serial Adapter Cable Windows 11 10 8 7 Mac Linux Serial to USB 2.0 with Prolific PL2303 Chip
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  • $20.98 
  • Free Shipping
  • $19.78 - $20.98
INDUSTRIAL FTDI FT232RL CHIP USB TO DB9 MALE ADAPTER CONVERTER RS232 SERIAL PRINTER CABLE FOR ZEBRA BARCODE PRINTER LINK TO PC 
5M Length
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  • $59.99 - $63.99
USB to RS232 DB9 UC232A Male Serial Adapter Converter Cable (5ft)
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  • $41.99 
USB to RS-232 Converter RS232 to USb2.0 Conversion Adapter Serial DB9 Connector UT-882
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  • $93.99 
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20CM F&T>D*I USB 2.0 Converter Adapter Cable to RS-232 9-Pin RS232 Serial Port
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  • $77.99 
  • Free Shipping
USB to RS232 Cable Com Port Serial Line PDA 9 DB9 Pin RS232 USB Adapter(Type-CtoRS232male)
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  • $215.99 
  • Free Shipping
DTech 10 Feet USB 2.0 to RS232 DB9 Serial Port Adapter Cable with FTDI Chipset Supports Windows 11 10 8 7 and Mac Linux
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  • $46.95 
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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
SERIALGEAR USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
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SERIALGEAR USB 4-Port Serial Adapter / USB 2.0 Quad Port Serial DB-9 RS-232
  • Color: Black
  • Connector Number: 4
  • Specifications: Serial Modes: RS232
  • Model #: USBG-4X232P1
  •  
  • $116.49 
  • $5.99 Shipping
FTDI FT232RL USB to RS485 Isolated Serial Converter Adapter
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  • $19.08 
  • Free Shipping
HL-340 USB to RS232 COM Port Serial PDA 9 pin DB9 Cable Adapter support 7-64
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  • $12.90 
  • Free Shipping
FTDI Isolated USB to RS485 Serial Converter Adapter
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  • $23.58 
  • Free Shipping