Allied Telesis QSFP28-SR4 Compatible 100GBase-SR4 QSFP28 Optical Transceiver Module (MMF, 850nm, 100m, MPO, DOM)

Allied Telesis QSFP28-IR4 Compatible 100GBase-CWDM4 QSFP28 Optical Transceiver Module (SMF, 1271nm, 1291nm, 1311nm and 1331nm, 2km, LC, DOM)

Allied Telesis QSFP28-PIR4 Compatible 100GBase-PSM4 QSFP28 Optical Transceiver Module (SMF, 1310nm, 500m, MTP/MPO, DOM)

Allied Telesis  QSFP28-LR4 Compatible 100GBase-LR4 QSFP28 Optical Transceiver Module (SMF, 1310nm, 10km, LC, DOM)

Allied Telesis QSFP28-ER4 Compatible 100GBase-ER4 QSFP28 Optical Transceiver Module (SMF, 1310nm, 40km, LC, DOM)