Anxingo 2Pcs Fiber Optic Loop Bypass Male + Female for Benz Audi Mercedes BMWThis fiber optic loop adapter set includes both male and female connectors for vehicle MOST optical systems. It is designed to help diagnose issues with fiber optic circuits in automotive applications. The adapter allows technicians to bypass specific equipment without disrupting the entire optical fiber network. Made from quality plastic, metal, and wire components for durability. Compatible with Mercedes Benz, BMW, Audi, and Porsche vehicles.