duplex fiber optic 1.Low insertion&back reflection loss ... qualified standard PC, APC, UPC, SPC polishing;2) 100% optic test: Insertion Loss: ≤0.3 (PC); ≤0.2 ... device termination. Parameter table:fiber opticParameter & Specification Mode Single-mode ,Multi-mode Type FC,LC,SC,ST,MU,MTRJ,MPO,E2000 Polishing ... apcConnector type:SC ,FC ,LC ,ST ,MTRJ ,DIN ,D4,MU Fiber Optic Jumpers Features: 1.Telcordia’s GR- ...