... loss caused by bending.For example, optic fiber jumper, tail fine, terminal box of optic fiber core line or bare optical ... the batteries power are low.2. Application: fiber optic patch panel, pigtails, Whole axis Indoor Optical CableOptical ... specializes in developing and manufacturing opticalfiber(patch cord) optic communication equipment,optic cable ,electric cable ,adaptor,attenuator,conector ,lan ...