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2 Pcs Most Fiber Optic Optical Loop Bypass Female & Male Adapter Universal Connector for Radio and Audio Compatible with BMW VW Audi Mercedes Porsche

Free shipping on orders over $29.99

$6.99

$ 3 .99 $3.99

In Stock
  • 【Fitment】Compatible with B-M-W,Compatible with VW,Compatible with Mercedes Benz,Compatible with A-u-d-i,Compatible with Porsche
  • 【Function】The bypass male female adapter can automatically diagnose cable tools,help quickly diagnose problems,connect different types of fiber optic connectors,and can also be used to turn off halos and bypass useless equipment for quick installation and removal during vehicle maintenance or system debugging. Not only does it help solve motherboard problems, but it also helps solve lighting issues
  • 【The packaging includes】This car fiber optic short circuit test ring includes one male fiber optic loop adapter (size 0.78 "x 4.92") and one female fiber optic loop adapter (size 0.78 "x 4.92")
  • 【Advantages】Auto diagnostic cable tool, can help to quickly diagnose the problem, not only helpful to motherboard problems but also to the light problems
  • 【Material】Fiber optic loop made of quality material, Tool for diagnosing / bypassing parts of the optical system


Suitable vehicle models:
Compatible with B-M-W
Compatible with VW
Compatible with Mercedes Benz
Compatible with A-u-d-i
Compatible with Porsche
Package Included:

1x male fiber optic loop adapter (size 0.78 "x 4.92")

1x female fiber optic loop adapter (size 0.78 "x 4.92")


Douglas M.
Reviewed in the United States on April 20, 2025
Very handy to have these optical loop bypasses for when you have to diagnose which component is causing an error on the loop. Just unplug the component and plug this loop in it's place. When the error goes away you found the offending component.
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