Eaton Tripp Lite Series Gigabit PoE+ Midspan Active Injector - IEEE 802.3at/802.3af, 30W, 1 Port, International Power Cords

Now you can add a surveillance camera, wireless access point, VoIP phone or other PoE (Power over Ethernet) device to your home or office network, even if your network switch doesnt support PoE. Instead of making an expensive upgrade to a PoE switch, you can use this single-port PoE+ injector to send 30 watts of power, as well as Gigabit Ethernet data, through your existing Cat5e/6/6a cabling.