Fast Ethernet PoE Repeater, this product provides 1 port Fast IEEE802.3af/at(PoE) receiving port input, 3 ports Fast IEEE802.3af/at(PoE) power port output. Product Description 1.Comply with IEEE 802.af Power over Ethernet (10/100M Supported) Extender the range of PoE an additional 100 meters 2.Automatically detects and protects PoE equipment from being damaged by incorrect installation 3.Plug-and Play no configuration required 4.3-Port PoE extender can forward both Ethernet and PoE power for 1 terminal equipment via Cat5 ,Cat5e,Cat6,Cat6e,UTP cable. 5.3-Port PoE Extender has 3 10/100M Lan ports, among them, one for power input, the other three for power output.