8× 10/100 Mbps RJ45 Ports, 2× Gigabit RJ45 Ports, 1× Gigabit SFP Port 8× PoE+ ports transfer data and power on individual cables Works with IEEE 802.3af/at compliant PDs Supports PoE Power up to 30 W for each PoE port Supports PoE Power up to 124 W for 8 PoE ports* Up to 250 m data and power transmitting range under Extend Mode** Isolation Mode allows one-click client traffic separation for higher security and performance PoE Auto Recovery guarantees stable operation of PoE devices by automatically rebooting the dropped or unresponsive PD devices Fanless Design reduces power consumption and works silently in its location Plug and play with no configuration required