8× 10/100 Mbps RJ45 ports 4× 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 66 W for all PoE ports Up to 250m data and power transmitting range under Extend Mode Priority Mode ensures high priority of ports 1–2 to guarantee the quality of sensitive application