Fiber Optic Patchcord, Optical Adapter, Optic Attenuator manufacturer / supplier in China, offering 12-144 Cores Outdoor Figure8 GYTC8S Gytc8a Aerial Fiber Optic Cable, 1000Mbps Duplex Sc 40km Fiber Poe Ethernet Converter PSE SFP Media Converter, 10/100/1000Mbps Industrial Poe Port + SFP Fiber Optic Switch and so on.