... qualified standard PC, APC, UPC, SPC polishing;2) 100% optic test: Insertion Loss: ≤0.3 (PC); ≤0.2 ( ... APC); ≤0.2 (UPC); ≤0.3 (SPC);3) 100% optic test: Return Loss: ≥45 (PC); ≥60 (APC); ≥55 ( ... opticParameter & Specification Mode Single-mode ,Multi-mode Type FC,LC,SC,ST,MU,MTRJ,MPO,E2000 Polishing APC ... 0 3.0Fiber type:pc upc apcConnector type:SC ,FC ,LC ,ST ,MTRJ ,DIN ,D4,MU Fiber Optic Jumpers Features: ...