... with 100% Optic test and Individually package. Specifications: 1.IL<=0.2dB,RL>=55dB 2.Durability>1000 3.SM/MM/OM3 ... SystemTelecommunication NetworksEquipment Test Parameter: ParameterUnitLC, SC, FC, MU, ST, SC-ST, FC-ST, FC-SC, FC-LC, FC-MUMTRJE2000SMMMSMMMSMPCUPCAPCPCPCUPCPCPCAPCInsertion Loss (Typical)dB≤0.3≤ ... ~75Storage Temperature°C-45~85-45~85-45~85 Fiber Optic LC/PC MM Duplex Singlmode Adaptor