Product Size: Female Adapter Product Details: * Condition: * Material: Plastic * Compatible with German vehicles such as Mercedes-Benz and others User Instructions: * If you experience issues with audio or navigation systems, such as no sound, frequent malfunctions, or a blank screen, the problem may be due to a faulty telephone module. * Locate the optical fiber connector on the telephone module, disconnect it, and connect the optical fiber loop to bypass the phone function, which may restore system operation. * Modules connected within a vehicle's MOST ring include: Changer, Video Display, GPS Navigation, Mobile Phone, Bluetooth, Voice Recognition, Amplifier, and Digital/FM/AM Tuner. * If you need to remove one of these modules from the fiber optic ring for repair or diagnostic purposes, this female Tyco (TE) connector/adapter and fiber optic bypass loop cable are required to close the MOST ring and maintain functionality of the remaining modules. * This adapter can also be used to diagnose faults by systematically removing modules from the ring and using the adapter loop to bypass each one. Package Includes: 1 pc Optic Loop Bypass Female Adapter