JAMHER OBD2 to OBD1 GM Adapter, Scanner Car Diagnostic 12 pin 16
JAMHER OBD2 to OBD1 GM Adapter, 12 Pin to OBDII 16 Pin Cable, Car Diagnostic Extension Cable. But this item is just a cable, not a scanner or diagnostic tool.Features：1. OBD1 scanner connector is perfect for connecting the scanner to GM vehicles, plug and play, no driver required, stable transmission, anti-interference.2.