Inject power into an Ethernet cable in order to provide both power and data over a single cable Simplify the installation of a WLAN AP, IP phone, IP Camera, or any other 802.3af passive POE capable device Plugs into a standard 120V wall outlet Works with standard Cat5, Cat5e, or Cat6 Ethernet cable 2 RJ45 Connectors: Standard Ethernet data input, Passive 802.3af mode B Output (100Mbps Ethernet data + always on power) Ethernet Pin Usage: Data: 1,2,3,6 Power: +(4,5),-(7,8) Dimension: 3¼' x 1¾' x 1½'