The AEIN-PIG301 Gigabit PoE Injector combines electrical power with Gigabit network speeds to provide Gigabit Power-over-Ethernet (PoE) over a single Ethernet cable. It is 802.3af/at midspan designed to supply data and up to 30W of power to PoE-capable devices such as PTZ IP cameras, 802.11ac wireless access points, etc. The AEIN-PIG301 is a 30W midspan that allows you to mount your PoE device anywhere in a building, such as on ceilings or near entryways, by eliminating the need for a nearby power outlet and attached power supply.