... APC UPC polishing OEM/ODM Low insertion loss & High return loss Good exchangeability Competitive price Fiber Optic Patch Cord (LC,SC, ... ST,FC)/(PC,UPC,APC)/(SM,MM)/(Duplex,Simplex)All the types of ... 2dB & 0.2dBTypical Return Loss--PC≥45dB,UPC≥50dB,APC≥65dBMechanical TestingRepeatability≤0.2dBExchange≤0.2dBDurability>1000 (Times)TemperatureStorage ...