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USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
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  • $275.99 
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USB C to DB9 COM Port RS232 Serial Adapter Converter Programming Communication Cable
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  • $79.99 
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USB to RS-232 DB9 Serial Adapter/Converter for SystemBase Multi-1/USB RS232 Converter ver4.0
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  • $137.99 
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USB C TYPE to DB9 RS232 Serial Adapter Converter Cable 6ft Support
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  • $107.99 
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USB RS232 Serial Interface Cable Chip RS-232 to USB Serial Converter Cable(180cm)
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  • $287.99 
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80cm USB 2.0 to Serial RS-232 DB9 9Pin Chipset Support Adapter RS232 ch340 Cable Converter
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  • $249.99 
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USB to 4-Port Independent RS-485/RS-232 Converter RS485 RS232 COM Serial Port Adapter Cable
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  • $275.99 
  • Free Shipping
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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  • $29.99 
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Available Direct from BFKK Available Direct from BFKK
Honeywell CBL-500-300-C00-04 USB to serial DB9 converter USB, BLACK, 5V, 3.0M
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  • $37.99 
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RS232 Female serial Cable DB9 Female pair USB cable COM port USB TO RS232 Cable
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  • $12.49 
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RS232 Female serial Cable DB9 Female pair USB cable COM port mini USB TO RS232 Cable
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  • $13.49 
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USB to RS422 RS485 Serial Port Converter Adapter Cable with FTDI Chip Supports Windows 11 10 8 7 XP Mac -1.5 Feet
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  • $47.98 
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Direct from BUCIER Direct from BUCIER