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. High quality material, durable and reliable to use, great tool for diagnosing / bypassing parts of the MOST optical system. Stable characteristics, high reliability, quality strictly tested for durable use. Optical fiber loop can remove or add a single vehicle equipment, and do not affect the car optical fiber network.Application According to the practical application , different models can be connected simultaneously. Most plastic optical fiber widely applied in vehicular communication, audio-visual system. Vehicle communication network and control system composed of a network, the micro computer and satellite navigation devices, mobile telephone, fax and other external equipment into the overall design of the locomotive. In this kit, You will get 1pc Most fiber optical optic loop bypass female adapter and 1pc Most fiber optical optic loop bypass male adapter. The people can also enjoy music, movies, video games, shopping, Internet etc.through plastic optical fiber network .