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TRENDnet Model TU-S9 USB to Serial 9-Pin Converter Cable, Connect a RS-232 Serial Device to a USB 2.0 Port, Supports Windows & Mac, USB 1.1, USB 2.0, USB 3.0, 21 Inch Cable Length, Plug & Play
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Available Direct from TRENDnet Available Direct from TRENDnet
10ft DB9 to DB9 RS232 Serial Cable Male to Male Null Modem Cord Cross TX RX line for Data Communication 10 Feet Black
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  •  
  • $25.70 
  • Free Shipping
UTEK UT-203A RS232 to RS485/422 DB9 Connector Passive Converter Switch with 6Pin Terminal Block Transmission Distance 1.2K
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Available Direct from YEPLOOK Available Direct from YEPLOOK
  • $13.33 - $16.33
UTEK UT-2201 Two-way RS232 to RS485 RS485 to RS232 DP 9Pin Passive Interface Converter Adapter Data Communication Distance 1.2KM
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Available Direct from YEPLOOK Available Direct from YEPLOOK
  • $8.56 - $11.56
UTEK UT-202D Passive RS232 to RS422 Converter RS422 to 9Pin Serial Port Two-way Communication Distance 1.2KM No Need Power
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Available Direct from YEPLOOK Available Direct from YEPLOOK
  • $11.77 - $14.77
UTEK UT-8801 USB to RS232 USB to COM DB9 9Pin Converter with ESD Protection Industrial Grade FTDI FT232 Chip Serial Cable 1.5M
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  •  
  • $24.88 
  • Free Shipping
  • $23.48 - $24.88
UT-202D Passive RS232 to RS422 Converter RS422 to 9Pin Serial Port Two-way Communication Distance 1.2KM No Need Power
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  •  
  • $17.88 
  • Free Shipping
  • $16.48 - $17.88
UTEK UT-890-TC USB Type-C to RS-485/422 Serial Converter with ESD Protection
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  •  
  • $68.99 
  • $5.99 Shipping
UTEK UT-890A USB to RS485/422 Serial Cable Shielded Industrial Data Lines Bidirectional Anti-surge Cable 1.5M FTDI-FT232+SP213
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Available Direct from YEPLOOK Available Direct from YEPLOOK
  • $19.27 - $22.27
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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UTEK UT-201B RS232 to RS485 Converter COM DB9 Industrial-grade Two-way Transmission 1.2KM Communication Protocol No Need Power
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Available Direct from YEPLOOK Available Direct from YEPLOOK
  • $8.77 - $11.77
RS-232 5 Bits Isolated Converter RS232 Serial Adapter Optical Isolator UT-215
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  • $124.99 
  • Free Shipping
Programming Cable TSXPCX1031 TSXPCU1030 Compatible with Schneider Twido Modicon RS232 RS485
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  • $124.99 
  • Free Shipping
RS-232 3 Bits Isolated Converter RS232 Isolation Adapter UT-211 Connector
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  • $92.99 
  • Free Shipping
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