10* 10/100/1000Mbps Auto-Negotiation RJ45 ports,8 PoE function 4GE POE+1GE Uplink +1GE SFP Gigabit AI Supports PoE power up to 30W for each PoE port ,58W for all PoE ports Supports PoE IEEE 802. 3at/af compliant Powered Device (PD) IEEE 802.3x flow control for Full Duplex mode and backpressure for Half Duplex mode 12Gbps switching fabric capacity/backplane bandwidth Supports 2K MAC address table, MAC address auto-learning & auto-aging Automatically detect and reboot unresponsive POE devices Support QoS, more smooth for video monitoring transmission Support LAN ports isolation Steel case, with external power supply