Aten KE0220. Operating temperature range (T-T): 0 - 50 °C, Storage temperature range (T-T): -20 - 60 °C, Relative humidity: 10 - 80 %. Operating voltage: 5 V, Current: 2 A. Dimensions (WxDxH): 200 x 80 x 25 mm, Weight: 500 g