Intellinet 1-Port Gigabit High-Power PoE+ Injector (560566) Supports IEEE 802.3at/af detection and short circuit, overload and high-voltage protection Fanless design ideal for silent operation Save time and money by delivering data and power via existing network cables Power output of up to 30 watts Supports all IEEE 802.3at- and IEEE 802.3af-compliant PoE devices (Wireless LAN access points and bridges, VoIP [Voice over Internet Protocol] telephones, IP surveillance cameras)