Product DescriptionThe main function of fiber optic patch cords is to serve as a key component connecting different devices to the fiber optic cabling system. It is designed with a thick protective layer, typically used for connecting optical transceivers and termination boxes. Fiber optic patch cords are widely used in various applications, including fiber optic communication systems, fiber optic access networks, fiber optic data transmission, local area networks (LAN), fiber optic cable television (CATV), fiber optic sensors, and many other fields. Product DetailsConnectorLC/UPC to LC/UPCCable Diameter 3.0 mmFiber Typemulti-mode OM3Fiber CountDuplexCore Diameter50/125mWavelength850nm/1300nmSheath materialLSZHCore typeA-level zirconia ceramic coreInsertion Loss 0.30R eturnback Loss 25dBRepeatability 0.2 dBInterchangeability 0.2 dBWorking Temperature -20 ~70 Storage Temperature - 40 ~80 Cable Length3M/ 9.8 ftPacking Quantity5 PCS