24*10/100/1000Mbps auto-sensing RJ45 ports+2*10/100/1000Mbps SFP ports, auto MDI/MDIX. Gigabit non-blocking wire-speed forwarding, keeps network Full duplex and half duplex, preventing frame loss from port Auto-detecting of parallel / cross Simplify the network structure and maintenance. Store and forwarding Support MAC self learning and updating Support connection with IP Cameras and wireless Plug and play, no need more Support desktop/wall mounted Low power consumption design. Low power consumption Energy-saving and green. Max total power consumption < 15W.