1000BASE-T, 10GBASE-T Copper Small Form Pluggable SFP Transceivers are based on the SFP Multi Source Agreement (MSA), compatible with the 10Gbase-T / 5Gbase-T / 2.5Gbase-T / 1000base-T standards as specified in IEEE Std 802.3. suitable for Ethernet, Distributed multi-processing, High speed I/O for file server or high-end workstation. Fiberroad for Cisco SFP-10G-T-S Compatible, 10GBASE-T SFP+ Copper RJ-45 30m Transceiver Module (Standard)