Fiber Optic patch cord Using the most advanced adjustable core technology,End of scars, ... LC, MTRJ, MPO, E2000, etc.PC, UPC , APC PolishingSingle mode, Multi-mode VersionsRibbon Pigtail Cable,Bunchy Pigtail Cable,Waterproof Pigtail CableMultiple ... , UPC≤0.2dB APC≤0.2dB, MTRJ≤0.5dB Multi-mode PC≤0.3dB, MTRJ≤0.5dBReturn Loss PC≥45dB ... TimesOperating Temperature Range -40°C ~ +80°C Fiber Optic patch cord