Increase your efficiency through the use of the TRENDnet TPE-TG80G 8-Port Gigabit PoE+ Switch with GREENnet that reduces network jams and energy use. This switch reduces equipment and installation costs by delivering data and power over existing Ethernet cables to devices such as high power wireless access points, PTZ (Pan / Tilt / Zoom) Network Cameras, and VoIP telephony systems. Additionally, auto sensing technology delivers 30 watts to 802.3at PoE+ devices (up to 3 devices), 15 watts to 802.3af PoE devices, and only data to non-PoE devices.