General Motors Vehicles

To GM Adapter, Car Code Reader, 12 Pin to 16 Pin Socket Scanner Cable Connector, Diagnostic Extension Tool, Scanner Adapter Compatible with Most Models. 【Professional Accessories】: This OBD1 to OBD2 adapter cable is designed for seamless connection between vehicles and diagnostic tools, especially 12-pin socket vehicles with TCS diagnostic tools, transmission stable, anti-interference, manufactured for General Motors.