QSFP28-100G-IR4 100G QSFP28 IR4 1310nm (CWDM4) 2km LC SMF DDM Transceiver Module
F-tone QSFP28-100G-IR4 Transceiver is a single mode, 4-channel (CWDM4), QSFP28, optical module designed for use in 100 Gigabit Ethernet with LC duplex connector.
1271nm, 1291nm 1311nm, 1331nm