MOST fiber optic optical loop bypass Male adapter Compatible with BMW,MERCEDES,VOLVO XC90,AUDI Q7,A8,PORSCHE Cayenne. This is an invaluable tool for diagnosing / bypassing parts of the MOST optical system found in many European vehicles.The optical loop connectors used by the major auto manufactures for a perfect fit and a lifetime of use. Good quality fiber optic cable for reliable data transmission and durability. Please note that some manufactures use propriety plugs on some of the connections (mostly BMW and Mercedes) This will only fit the standard MOST connectors. It is the buyers responsibility to determine if this is the correct part please study the pictures carefully. Includes : Male optical loop Compatible with BMW,MERCEDES,VOLVO XC90,AUDI Q7,A8,PORSCHE Cayenne