• 【High quality material】durable and reliable to use, great tool for diagnosing / bypassing parts of the MOST optical system.

  • 【Good performance】Fit perfectly and help to quickly diagnose the problem, not only helpful to motherboard problems but also to the light problems.

  • 【Quick use】 Male and female fiber optic loop, perfect to diagnose issues with the fiber circuit, remove or add a single vehicle equipment, and do not affect the car optical fiber network.

  • 【widely used】Auto diagnostic cable tool, can be used to close the optic ring and bypass the useless equipment, suits for Benz Audi Mercedes BMW VW Porsche.

  • 【NOTE】 Before you make the order, Please make sure your car using this type standard connector. Package Content: 1 pcs male fiber optic loop adapter + 1 pcs female fiber optic loop adapter.