6 10/100 Mbps RJ45 ports4 PoE+ ports transfer data and power on individual cablesWorks with IEEE 802.3af/at compliant PDs 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 applicationSupports PoE Power up to 30 W for each PoE port Supports PoE Power up to 67 W for all PoE ports Plug and play with no configuration required.