1.IEEE 802.3af Power over Ethernet (PoE) Standard Compliant, 2.8 x 10/100/1000Mbps Auto-Negotiation and Auto-MDIX Fast Ethernet RJ45 Ports 3.Built-in 8 PoE Ports (Port 1 ~ Port 8) 4.Supports PoE Power Maximum 15.4 watts for each POE port 5.Data transmission up to 100m.