This Diagnostic Extension Cable only works on GM Vehicles, which allows you to connect the old vehicles to a OBD2 diagnostic tool

Features:
Brand new and high quality.
The GM 12 pin Adapter allows you to connect compatible Diagnostic tools on a GM vehicle fitted with a 12 pin socket with your existing 16 pin OBD2 tool.
GM 12pin to OBD1 OBD2 connector.

Package Included:
1 x GM 12 pin to OBD 16pin Diagnostic adapter cable
NO Retail Box. Packed Safely in Bubble Bag.

Product Features

• Brand new and high quality.
• The GM 12 pin Adapter allows you to connect compatible Diagnostic tools on a GM vehicle fitted with a old vehicle 12 pin socket with your existing 16 pin OBD2 tool.
• The GM 12 pin to 16 pin is convenience for your to diagnostic the old vehicles.
• You will get a GM 12 Pin To 16 Pin Diagnostic Extension Cable.
• NO Retail Box. Packed Safely in Bubble Bag.