GRABOTE 4 Pack Most Fiber Optic Loop Universal Optical Female & Male Adapter Connector Loop Bypass Cable for Radio and Audio for Benz Audi Mercedes BMW VW Porsche

Feature: 1. The MOST Diagnostic Kit to help you quickly find the fault point, whether it is the problem of the motherboard transceiver or cable connection problems 2. The optical fiber loop can remove or add single-vehicle equipment, and does not affect the car fiber-optic network 3. It also can diagnose and find fault points when a node in the MOST (Media Oriented Systems Transport) 4. Bluetooth phone module was often damaged when opening stereo the sound intermittently, sometimes no sound, the fiber head of the phone module can be pulled out, connected to the fiber loop, deactivate the Bluetooth phone function, and audio immediately returns to normal. Fitment: for BMW, VW, Mercedes Benz, Audi, Porsche. (Not applicable for BMW E65, 335 Convertible)