LC Fiber Adaptor is Excellent changeability and directivity with 100% Optic test and Individually package. Specifications: 1.IL<=0.2dB,RL>= ... or Bronze Sleeve PC,APC,UPC optional Application: Local Area Network CATV SystemTelecommunication NetworksEquipment Test Parameter: ParameterUnitLC, SC, FC, MU, ST ... -40~75Storage Temperature°C-45~85-45~85-45~85 Fiber Optic LC/PC MM Duplex Singlmode Adaptor