The SONT 1600G OSFP 2xFR4 Transceiver is a 8-channel electrical, 8-channel optical, pluggable, single mode fiber. The Transceiver module designed for use in 1600G Ethernet links on up to 2km over single mode fiber, compliant with the CMIS, OSFP MSA, IEEE802.3dj and CEI- 224G.