This brand new OBD2 Test Cable Adapter 3000211 is the perfect addition to any GM MDI or MDI2 scan tool. Designed for use with passenger vehicles, this connector is made by Sichio in China and is sure to provide reliable diagnostics. This adapter is a must-have for automotive professionals and DIY enthusiasts alike who want to ensure their vehicles are running at their best. Use this tool to easily diagnose problems with your vehicle and make necessary repairs. Compatible with a variety of diagnostic service tools, this adapter is a valuable addition to any automotive toolkit.