SC/UPC SM fiber optic connector 2.0 SC,LC,ST,FC,MU fiber optic connector ... SC/UPC SM fiber optic connector 2.0 Single modemulti mode Insertion loss ≤0.2dB ≤0.3dB Return Loss PC≥45dB,UPC≥ ... 55dB,APC≥65db PC≥35dB Ferrule Size 125.0+1/-0um,concentricity≤1.0125.0um,concentricity≤3.0125 ... .0127.0um,concentricity≤3.0126.0+1/-0um,concentricity≤1.0128.0um,concentricity≤3.0 The connector pre-assemblied kit ...