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 extension One-touch vlan function. Supports DIN rail mounting. Environmental temperature: Working:-10\u2103-55\u2103. Storage:-40\u2103-85\u2103. 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) maximum Cooling :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:White Material:abs Package 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.