1 x IEEE802.3af or at(PoE or 90w) powered input port. 1 x IEEE802.3af or at(PoE or 60w) powered port output. 3 x IEEE802.3af or at(PoE) power supply port outputs. Network and POE relay extension One-touch vlan function. Supports DIN rail mounting. Environmental temperature: Working:-10-55. Storage:-40-85. Humidity: Operating:10 percent to 90 percent relative humidity (non-condensing) Storage:5 percent to 95 percent 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 or at(PoE or 90w) powered input, 1 Gigabit IEEE802.3af or at(PoE or 60w) and 3 Gigabit IEEE802.3af or atpowered output, and 90W maximum power for the whole machine. Colour:White Material:abs Package Contents: 1 x 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. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.