Fiber Optic Loop Bypass MOST Adapter - Fix broken Radio

- Made for Mercedes, BMW, Range Rover as a bypass (amp bypass, bluetooth bypass, navigation bypass) to make system operative. 
- The MOST Diagnostic Kit to help you to quickly find the fault point, whether it is the problem of the motherboard transceiver, or cable connection problems
-  The optical fiber loop can remove or add a single vehicle equipment, and do not affect the car fiber-optic network
- It also can diagnose and find fault point when a node in the MOST (Media Oriented Systems Transport)
- 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, audio immediately return to normal.