1 * IEEE802.3af/at(PoE/90w) powered input port.1 * IEEE802.3af/at(PoE/60w) powered port output.3 * IEEE802.3af/at(PoE) power supply port outputs.Network and POE relay extensionOne-touch vlan function. Supports DIN rail mounting.Environmental temperature:Working:-10-55.Storage:-40-85.Humidity:Operating:10% to 90% relative humidity (non-condensing)Storage:5% to 95% relative humidity (non-condensing)Altitude:Working:Maximum 6500 feet (2000 meters)Storage:6500 feet (2000 meters) maximumCooling Method:Ventilation cooling.Hi-BT14G-AGigabit Ethernet PoE extender provides 1 Gigabit IEEE802.3af/at(PoE/90w) powered input, 1 Gigabit IEEE802.3af/at(PoE/60w) + 3 Gigabit IEEE802.3af/atpowered output, and 90W maximum power for the whole machine.Colour:WhiteMaterial:absPackage Contents:1 * One-to-four repeater (Gigabit model)Only the above package content, other products are not included.Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.