4 PoE Ports with 60W Max Total Power (includes 60W DC adapter). 2 Ethernet Uplink Ports making network setups easier and more convenient Hi-PoE at port 1 providing up to 60W single port, PoE+ at port 2-4 up to 30W per port, which is better than normal PoE port that can only provide 15.4W per port Extend function extending max PoE transmission distance from 100 meters to 250 meters