... fiber optic adapter 1,With high precise dimension 2,Ceramic or bronze sleeve 3,Low insertion loss 4,high return loss FC fiber ... adapterFiber optic Adapters are used to calibrate two fiber optic connectors.Features:1,Accord with the standard of ANSI, ... less than 0.2 dBApplications:1,Telecommunications, access network2,Optic fiber CATV3,LAN and Access Network4,Terminal of the devices and ...