Description:

100% tested before shipped out and made from material for long lasting.. The fiber optical radio bypass loop adapter perfect to diagnose issues with the fiber circuit, remove or add a single vehicle equipment will do not affect the car optical fiber network.. Fits for BMW/VW/Mercedes Benz/Audi/Porsche. (Not Compatible with BMW E65, 335 Convertible). Help you to quickly find the fault point, whether it is the problem of the motherboard transceiver, or cable connection problems..