10G Copper RJ-45 connector,shielded port to prevent static interference when transferring data. Using Cat6a/ Cat7 even Better Cable.Supports 100M/1G/2.5G/5G/10G adaptive, up to 30 meters (98ft) transmission. The RJ45 Interface automatically negotiate with the connecting devices.The module is hot-pluggable,simple unlock the ring latch then pull it out. With hot-swappable ability,it can make sure that network keeps operating constantly without turning it off.