Fiber Optic Components, Patch Cord, Connector manufacturer / supplier in China, offering 1meter LC/Upc Single Mode Fiber Optic Loopback Cable with 9/125μ M, Adjustable 0-25dB Sc Fiber Optic Attenuator for Telecom Networks, MTP/MPO 50/125 Om4 12 Cores Optic Fiber Patch Cord Cable and so on.