100Gb/s QSFP28 SR4 punika papat-saluran, pluggable, transceiver optik podo lan dirancang kanggo 100 Gigabit Ethernet, Pusat Data, InfiniBand QDR, DDR, SDR lan aplikasi CPRI10.Padha tundhuk karo QSFP28 MSA cecek, IEEE 802.3bm.Transceiver optik tundhuk karo syarat RoHS-6.