Avocent ECMS4000TU. Operating temperature range (T-T): 0 - 35 °C, Storage temperature range (T-T): -20 - 60 °C, Relative humidity: 10 - 90 %. Operating voltage: 5 V, Current: 1.1 A. Dimensions (WxDxH): 127 x 199 x 27 mm, Weight: 1580 g