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Passive RS232 to RS485 Serial Converter, Port-Powered Bidirectional Communication Adapter with Surge Protection
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  •  
  • $28.29 
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
USB to RS232 232 RS485 485 RS422 422 TTL(3V3/5V) Serial Adapter Converter 4 in 1
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  •  
  • $150.99 
  • Free Shipping
Passive RS232 to RS485 Serial Communication Converter, Port-Powered Adapter with Surge Protection
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  •  
  • $26.76 
  • Free Shipping
Direct from AJMRTC Direct from AJMRTC
RS232 to RS485 Serial Adapter RS-485 to RS-232 Converter
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RS232 to RS485 Serial Adapter RS-485 to RS-232 Converter
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit
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FOR RS232 to RS485 serial port Data Interface Adapter Converter 1.2KM 3 Bit

Limited time offer, ends 07/25

  • Model #: C7FW-0625689
  •  
  • $15.67 
  • Free Shipping
USB 2.0 to Serial (9 Pin) DB-9 RS 232 Serial Cable for Serial Control Through Computers | Compatible with Windows and Mac | 3 feet Long (USB-to-DB9)
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  • $25.99 
  • Free Shipping
Black USB To RS232 RS-232(DB9) Serial Cable Standard Adapter Converter For PC
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  • $12.11 
  • Free Shipping
USB to RS232 Female Serial Port Computer Cable, Cable Length: 1.5m
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  •  
  • $11.42 
  • Free Shipping
Direct from eForChina Direct from eForChina
3.3 Feet USB to RS232 Serial Cable with Prolific PL2303 Chip, DB9 Adapter for Windows 11,10, 8.1, 8,7, Linux, Mac OS, 1M /Black
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3.3 Feet USB to RS232 Serial Cable with Prolific PL2303 Chip, DB9 Adapter for Windows 11,10, 8.1, 8,7, Linux, Mac OS, 1M /Black

Limited time offer, ends 08/20

  • Brand: Vszerda
  • Color: 3.3ft/1-pack
  • Conductor: pvc
  • Model #: CD0477
  •  
  • $18.29 
  • Free Shipping
RS232 DB9 Female to USB 2.0 A Female Serial Cable Adapter Converter 8" Inch 25cm
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  • $7.99 
  • Free Shipping
DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Full Handshaking 7 Wire Crossover for Data Communication (1.5 Feet, Black)
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  • $16.88 
  • Free Shipping
Direct from ZFBASCENTGO Direct from ZFBASCENTGO
Serial RS232 DB9 9Pin Female to Female F/F Cable 1.3M
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  • $11.98 
  • Free Shipping
  • $5.99 - $11.98
15ft COM Port Serial Cable Male to Female RS232 Extension 9 Pin Straight Through Cord
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  • $39.98 
  • Free Shipping
Direct from BUCIER Direct from BUCIER
DTech 1.5ft DB9 Serial Cable COM Port Male to Male RS232 Straight Through 9 Pin Data Cord (0.5 Meter, Black)
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  • $16.66 
  • Free Shipping
Direct from ZFBASCENTGO Direct from ZFBASCENTGO
DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX/RX line for Data Communication (6 Feet, Black)
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  • $18.88 
  • Free Shipping
Direct from ZFBASCENTGO Direct from ZFBASCENTGO
DTech DB9 RS232 Serial Cable Female to Female Null Modem Cord Cross TX RX line for Data Communication (10 Feet, Black)
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  • $19.99 
  • Free Shipping
Direct from ZFBASCENTGO Direct from ZFBASCENTGO