10GbE uplink 5-port 2.5G Ethernet switch, which provides 5 2.5G ports and 1 10GbE SFP+ optical port, connecting 2.5G devices can directly enjoy 2.5G high-speed transmission. It adopts store-and-forward mechanism and integrates high-capacity internal cache to effectively reduce the delay of data forwarding, and all the ports can achieve non-blocking wire-speed forwarding