i-rocks IR-4650. Data transfer rate: 480 Mbit/s. Cable length: 0.7 m. Output voltage: 5 V. Operating temperature range (T-T): 0 - 40 °C, Storage temperature range (T-T): -10 - 80 °C. Dimensions (WxDxH): 101 x 36 x 18 mm, Power requirements: 120 - 240V