The OBD ll (On Board Diagnostics) connector cable allows different vehicle units (cars, trucks and motorcycles) to communicate with an OBD ll diagnostic machine so that it detects faults in the vehicle, reprograms, provides complete monitoring and control of the different vehicle components. It can be used both in mechanical workshops and home users. specs High performance OBD II extension cable compatible with Fiat ECU Scan software with 16-pin male connector with blue tab that communicates with the specific port of the vehicle. Cable with blue head for enhanced vehicle functions control module (multimedia, collision warning system, etc.). The 16-pin female output is designed to connect with the OBD lI fault diagnosis machine. For data reading an OBD ll diagnostic machine is required. The extender is ideal for more comfortable access to the vehicle connector. Thanks to its length, it will allow you to have the OBD ll error diagnosis machine in a more convenient position while