Tripp Lite 8-Port Rack-Mount/Desktop Gigabit Ethernet Unmanaged Switch with PoE, 10/100/1000 Mbps, 1URM (NG8POE) Format: Desktop; Rackmount Primary Ports: 8 auto-negotiable 10/100/1000 Mbps PoE+ RJ45 ports Primary Port Speed: 10/100/1000Mbps LEDs: Power LED (Green for Power On); Two LEDs per RJ-45 port (UPPER LED: Green indicates 10/100Mbps link; Amber indicates 1000Mbps link; LEDs flash to indicate port activity / LOWER LED: Green indicates POE is active); Set of 2 POE MAX LEDs light to indicate the POE budget has been exceeded (POE MAX 1 indicates ports 1-4 / POE MAX 2 indicates ports 5-8) Dimensions: 1.73 x 11.02 x 7.09 Weight: 4.10 lbs. Temperature: Operating Temperature: 32 to 104 F (0 to 40 degree ) Storage Temperature Range: -40 to 158 F (-40 to 70 degree ) Humidity: 10 to 90% (non-condensing)