Quality Industrial Ethernet POE Switch from China. It obtains a maximum of 30-watt PoE power from 802.3at PoE+ input port and supplies a maximum of 25-watt PoE power budget for 4 PoE output ports, extending both the reach of Gigabit Ethernet Data and IEEE 802.3at Power over Ethernet over the standard 100m (328 ft.) Cat. 5/5e/6 UTP cable to 200m where up to 4 powered devices (PDs) can be powered at the same time. Welcome to visit our official website : http://www.fiberethernetmediaconverter.com