HP 120W Advanced Docking Station. Connectivity technology: docking, Host interface: USB 2.0. AC input voltage: 100-240 V. Weight: 1.637 kg, Width: 66 mm, Depth: 270.5 mm. Operating temperature range (T-T): 10 - 35 °C. Dimensions (WxDxH): 66 x 270.5 x 260 mm, Interface: USB, Output power: 120 W