IEEE 802.3at / 802.3af Power over Ethernet compliant Complies with IEEE 802.3 / 802.3u / 802.3ab 10/100/1000Base-T Extends the range of PoE to more than 100 meters (328 ft.) Automatically detects and protects PoE equipment from being damaged by incorrect installation Multiple units, daisy-chain installation support Forwards both Ethernet data and PoE power to the remote device No external power cable installation required Compact size, wall-mountable design Plug and Play