Fiber Optic Patch Cord, Fiber Optic Adapter, Fiber Optic Connector manufacturer / supplier in China, offering Multi-Function Mini OTDR-4000 Fiber Optic Reflectometer & Optical Loss Tester, 12 Fibers High-Density Plug and Play Ultra-Thin MPO/MTP Fiber Cassette, LC & Lca Shutter Adapter "Sm/mm Quad Inner" and so on.