LC Fiber Adaptor is Excellent changeability and directivity with 100% Optic test and Individually package. Specifications: 1.IL<=0 ... precision of mechanical dimensions High reliability & stability Ceramic or Bronze Sleeve PC,APC,UPC optional Application: ... Test Parameter: ParameterUnitLC, SC, FC, MU, ST, SC-ST, FC-ST, FC-SC, FC-LC, FC-MUMTRJE2000SMMMSMMMSMPCUPCAPCPCPCUPCPCPCAPCInsertion ...