The SFP transceivers are high performance, cost effective modules supporting data-rate of 622Mbps and 20km transmission distance with SMF. The small package pluggable (SFP) optical modules can widely provide Ethernet, SDH/SONET, and Fibre Channel (FC) design options, support hot plugging, and adopt industry standard interfaces. A low-power solution. For detail datasheets, please contact us by email. Springtek SFP modules. High quality HUAWEI optical module 622M-1310nm-15km-ESFP 34060277 MPD-123S from China, China's leading product market Huawei Optical Transceiver product, with strict quality control Huawei Optical Transceiver factories, producing high quality Huawei Optical Transceiver Products.