The OBD 2 Extension Splitter Y Cable is an adapter designed to allow for easy connection between a 6 pin male/female cable and a 16 pin adapter. This adapter is specifically designed for use in automotive diagnostic service tools, making it a convenient and essential tool for mechanics and car enthusiasts looking to easily connect and diagnose vehicles. With its compact design and reliable connection, this splitter cable provides a seamless solution for expanding the capabilities of diagnostic tools.