SFP+ to RJ45 10GBase-T Copper SFP?Transmit data seamlessly up to 30 meters at 10Gbps (UTP cat. 6a or above), 100 meters at 2.5G/1G/100Mbps (Cat. 5e or above) between your SFP+ interface and the copper ethernet port. [Wide Compatibility] Compatible with most fiber switches, media converters, routers or other fiber optic equipments with 10G SFP+ ports, TL-SM5310-T provides additional copper cable connections for peace of mind. [Easy for deployment] Plug and Play with no software installation or configuration/technician needed. [Durable Metal Casing] Ensures strength and reliability for a long time, maintaining a stable connection in a wide range of environments. [Hot Pluggable] Plug in or remove your SFP+ module without needing to shutdown your network. Hot swap-ability ensures your network always stays up.