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USBGear Dual RS-232 USB Serial Adapter with LEDs, Surge Protection, Plug & Play
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  • $90.99 –
  • Free Shipping
RS-422/485 Serial Server NPORT5130A NPORT5130A-T Original(NPORT5130A-T)
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  • $891.99 –
  • Free Shipping
USB to TTL, to RS232, to RS485 Serial Port Adapter Expanding USB-HUB Multi-Port
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  • $150.99 –
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HP Z2 2nd Serial Port Adapter
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HP
HP Z2 2nd Serial Port Adapter
  • Model #: TONFB0966T1TPC
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  • $83.99 –
  • Free Shipping
Advantech B-B Smartworx 422TTL Serial RS-422 DB25 Female to TTL DB25 Male Converter
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  • $130.99 –
  • Free Shipping
USBGear USB to Serial RS-422/RS-485 Industrial Single Port Adapter w/FTDI
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  • $128.99 –
  • Free Shipping
USB 4-Port Serial Adapter/USB 2.0 Quad Port Serial DB9 RS-232
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  • $225.99 –
  • Free Shipping
4-Port RS-232 Serial Server NPORT 5410 Original
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  • $1,212.99 –
  • Free Shipping
4-Port USB DB-9 Serial Adapter Solution for Windows Operating Systems
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  • $200.99 –
  • Free Shipping
Industrial Automation Serial Device Server NPort IA-5250
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  • $1,181.99 –
  • Free Shipping
4-Port RS422 RS485 Serial Server NPORT5430 Original
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  • $1,284.99 –
  • Free Shipping
MICRO CONNECTORS USB 2.0 A-Male to DB9-Male Serial Adapter 5-Pack
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  • $142.99 –
  • Free Shipping
MICRO CONNECTORS USB 2.0 A-Male to DB9-Male Serial Adapter 10-Pack
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  • $247.99 –
  • Free Shipping