1、This LC/UPC‑LC/UPC fibre patch cable is low insertion loss, large return loss, and the interactive performance, the repeated plugging performance is excellent, and the use is convenient. 2、Adopting high‑standard production technology, the fibre optic cable is low‑smoke, halogen‑free, tensile, bending, and corrosion resistance. 3、Both ends of the optical fibre interface are equipped with dust hat to avoid damage to the optical fibre connector and ensure quality. 4、Plug and play, easy to use, dual‑core optical cable can solve problems for network disconnection and video jamming. 5、The introduction of the most advanced polishing technology can effectively ensure that the optical fibre dents and other technical parameters meet the standard requirements. 1 x Optical Cable    Item Type: Optical CableMaterial: PVCOptical Fiber Type: Multi-Mode Dual-CoreOptical Fibre Surface: LC / UPCCore Diameter: 62.5μmInner Coating Diameter: 125μmOptical Fibre Outer Diameter: 3.0mm / 0.1inTotal Line Length: 3 Meters / 3.3ydA1: 0.14db (insertion Loss), 35.1db (return Loss)A2: 0.01db (insertion Loss), 37.1db (return Loss)B1: 0.10db (insertion Loss), 35.5db (return Loss)B2: 0.13db (insertion Loss), 35.8db (return Loss)