Diagnosis connector Auto Cable - SODIAL(R)OBDII OBD2 For GM 12 pin to 16 pin OBD1 adapter OBD2 Diagnosis connector Auto Cable hoch quality and durable connect a 16 pin OBD2 Diagnostic Tool to a GM car with 12 pin socket Compatible with all GM Daewoo Auto plug after 1996 with a 12 pin Diagnostic adapter Connectors: GM 12 pin male connector and OBD2 16 pin female connector