... , SC, ST, MU, LC, MTRJ, MPO, E2000, etc.PC, UPC , APC PolishingSingle mode, Multi-mode VersionsRibbon Pigtail Cable,Bunchy Pigtail Cable,Waterproof ... .SpecificationInsertion Loss Single mode PC≤0.3dB, UPC≤0.2dB APC≤0.2dB, MTRJ≤0.5dB Multi-mode PC≤0.3dB, MTRJ≤0 ... .5dBReturn Loss PC≥45dB, UPC≥50dB, APC≥65dB, MTRJ ...