ProductSize:Male AdapterProduct Details:* Condition: brand new* Material: Plastic* Compatible: German for cars like for Mercedesbenz and others.User Instruction:1: If you meet the faults of audio and navigation systems, audio don'for t work, navigation is often broken and for always blank screen, it may be caused by damage of the telephone module.2: Please find the optical fiber for head of telephone module and pull it out, and connect optical fiber loop to cancel the phone function, so that can resume work.3: The modules connected on a vehicle for M.O.S.for T ring include: Changer, Video Display, GPS Navigation, Mobile Phone, Bluetoothcompatibletooth, Voice Recognition, Amplifier and DigitalFMAM Tuner.4: If you for wish to remove one of these modules from the fiber optic ring for repair or fault diagnosis you will require this male Tyco (TE) connector adapter and fiber optic bypass loop cable to close the for M.O.S.for T ring and maintain the integrity of the remaining modules on the ring.Package include:1pc MOST Fiber Optical Optic Loop Bypass Male Adapter