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DTECH RS232 to RS485 Converter Serial Adapter with 4 Position Terminal Block for Long Haul Data Communication Supports 600W Anti-Surge
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  •  
  • $18.99 
  • Free Shipping
FTDI USB-RS485-WE USB to RS485 Serial Converter Cable with TX/RX LEDs, Wire End,1.8m
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  • $36.49 
  • Free Shipping
SerialGear 8 Port USB to Serial Adapter - RS-422 / RS-485 - Surface Mountable - Surge Protection
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SerialGear 8 Port USB to Serial Adapter - RS-422 / RS-485 - Surface Mountable - Surge Protection
  • Color: Black
  • Connector Number: 8
  • Specifications: Serial Modes: RS422, RS485
  • Model #: USB-8COMi-M
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  • $328.29 
  • $5.99 Shipping
SERIALGEAR USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail
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SERIALGEAR USB-4COMi-M USB to Quad RS-422/485 Metal case with DIN-Rail
  • Color: Black
  • Connector Number: 4
  • Specifications: Serial Modes: RS422, RS485
  • Model #: USB-4COMi-M
  •  
  • $186.29 
  • $5.99 Shipping
SerialGear Industrial 8-Port DB-9 RS232 to USB Adapter Isolation Surge Protection
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SerialGear Industrial 8-Port DB-9 RS232 to USB Adapter Isolation Surge Protection
  • Color: Black
  • Connector Number: 8
  • Specifications: Serial Modes: RS232
  • Model #: CM-41082
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  • $412.49 
  • $5.99 Shipping
SERIALGEAR 4-Port DB-9 RS232 to USB Adapter with Isolation and Surge Protection
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SERIALGEAR 4-Port DB-9 RS232 to USB Adapter with Isolation and Surge Protection
  • Color: Black
  • Connector Number: 4
  • Specifications: Serial Modes: RS232
  • Model #: CM-41042
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  • $269.49 
  • $5.99 Shipping
Wirenest FTDI USB to DB9M Serial Adapter - Full Hardware Handshake
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  • $45.99