100Gb/s QSFP28 LR4 jẹ ikanni mẹrin, pluggable, transceiver opitika ti o jọra ati apẹrẹ fun 100 Gigabit Ethernet, InfiniBand EDR, FDR, awọn ohun elo QDR.Wọn ti wa ni ibamu pẹlu SFF-8665 Specification, IEEE 802.3bm 100GBASE-LR4 ati Telcordia GR-468-CORE.Awọn transceivers opiti ṣe ibamu pẹlu ibeere ti RoHS.