Beijing Fibridge FSBQMB31-K02/10C QSFP28 100Gb/s MPO PSM4 2/10km DDM Optical Transceiver is compatible with QSFP28 MSA, IEEE802.3bm, SFF-8636, and OIF CEI-28G-VSR. Its application fields include 100G PSM4 applications with FEC and Datacenter and enterprise networking.