8-10/100/1000 BASE-T Gigabit ports,2-Port 10/100/1000 BASE-T Gigabit Uplink ports, 2-1000 BASE-X SFP Slot, 8-port IEEE 802.3at PoE+ Injector, Supports PoE power up to 30W for each PoE port, Extend Mode (Port#7 and #8 support transmit distance up to 250m at 10 Mbps ), Port Lightning Protection,Watchdog, 120W Internal