Hi-K0402WS Ethernet switch provides four 2.5G ports and two 10Gb SFP+ optical ports, connecting to 2.5G devices to enjoy high-speed transmission of 2.5G. It adopts store-and-forward mechanism and integrates high-capacity internal cache to effectively reduce data forwarding latency, and all the ports can achieve non-blocking wire-speed forwarding. Product label printing is randomly sent out of the factory, don't accept the specified, it will not affect the use 4*2.5G ports. With 2*10G SFP+ optical ports Colour:Black Material:Metal Package Contents: 1 x 2.5Gbps Ethernet Switch Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.