For Benz Auto Plastic MOST Fiber Optical Loop Bypass Female Male Kit Adapter Product description Size:Female Adapter Product Details: * Condition: new * Material: Plastic * Compatible: German cars like Mercedes-benz and others. User Instruction: * If you meet the faults of and navigation systems, don't work, navigation is often broken and always blank screen, it may be caused by damage of the telephone module. * Please find the optical fiber head of telephone module and pull it out, and connect optical fiber loop to cancel the phone function, so that can resume work. * The modules connected on a vehicle M.O.S.T ring include: Changer, Video Display, GPS Navigation, Mobile Phone, Bluetooth-compatibletooth, Voice Recognition, Amplifier and Digital/FM/AM Tuner. * If you wish to remove one of these modules from the fiber ring for repair or fault diagnosis you will require this female (TE) connector / adapter and fiber bypass loop cable to close the M.O.S.T ring and maintain the integrity of the remaining modules on the ring. * It can also be used to diagnose faults by systematically removing modules from the ring and inserting this adapter loop to bypass the module. Package Includes: 1pc Loop Bypass Female Adapter