1: It is ideal choices for networks of high safety or functions 2:Equipped with cable that can be replaced and connected the shelf slowly in the back 3: The inside is equipped with the cable and management ring and safety devices 4:The adaptor bar is the same as adaptor bar and the right of frame type distribution box 5:Design for the building or campus network backbone specially 6:Optic fiber of backbone of fiber end and bridle wire can be separated in the locked section.Description of fiber adapter1. Optic fiber adapter is used for connection ports of optic fibers, 2. More even insert and pull strength, better connection performance, difficult to oxidize 3. Application occasions: distribution frame of optic fibre, any optic fibre connection points