SFP Transceiver, SFP Module, Fiber Optic Transceiver manufacturer / supplier in China, offering Single Mode 1.25g Dual Fiber 20km SFP Fiber Optic Transceiver, 1.25GB/S Dual Fiber Single-Mode SFP Fiber Optical Transceiver 40km, 10GB/S CWDM SFP+ 20km LC Fiber Optical Transceiver and so on.