... high precise dimension 2,Ceramic or bronze sleeve 3,Low insertion loss 4,high return loss FC fiber optic adapterFiber optic Adapters ... two fiber optic connectors.Features:1,Accord with the standard of ANSI, Bellcore, TIA/EIA,IEC2,With high precise dimension3,Ceramic or ... than 0.2 dBApplications:1,Telecommunications, access network2,Optic fiber CATV3,LAN and Access Network4,Terminal of the devices and ...