The SONT 800G OSFP 2xDR4/DR4+ Transceiver is a 8-channel electrical, 8-channel optical, pluggable, single mode fiber. The Transceiver module designed for use in 800G Ethernet links on up to 500m@DR4 and 2000m@DR4+ over single mode fiber, compliant with the CMIS, OSFP MSA, IEEE 802.bs and IEEE 802.ck.