Qsfp 40g SFP Module/Transceiver Made in China

4.25Gbps SFP Optical Transceiver, 500m ReachFeatures1.Four-channel full-duplex transceiver modules            2.Transmission data rate up to 10.3Gbit/s per channel  3.4 channels 850nm VCSEL array4.4 channels PIN photo detector array5.Low power consumption