TV One 1T-CT-631. HDMI version: 1.3a. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -10 - 70 °C, Relative humidity: 10 - 90 %. Operating voltage: 5 V, Current: 2 A. Dimensions (WxDxH): 78.5 x 72 x 30 mm, Weight: 90 g