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For HDS HIM V3.103.066 Car Diagnostic Tool OBD2 Scanner Double Board USB To RS232 Full Adapter

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FT232RNL USB To RS232/485 Interfaces Converters Industrial Multiple Protective Communicating USB Adapters

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USB To 4 Port RS232 Serial Adapter Supports Bidirectional 4 Ports USB 2.0 To Serial Ada

DB9 Serial Cable: 9-Pin RS232 Male/Male To Female/Female for Engraving Machine Data Connection

Isolated Converter Adapter USB Serial RS232 To 485 Low Voltage Equipment 5‑30V

2Pcs HL340 USB To RS232 Serial Port Adapter 9 Pin Serial Cable

USB 2.0 Male To RS232 Serial DB9 9 Pin Adapter Cable For Windows 98/Me/2000/XP