HP 2.0 USB Docking Station. Connectivity technology: cable, Host interface: USB 2.0. AC input voltage: 100-240 V, AC input frequency: 50/60 Hz. Weight: 0.321 kg, Width: 178 mm, Depth: 86.3 mm. Certification: WEEE. Operating temperature range (T-T): 10 - 30 °C, Operating relative humidity range: 5 - 95 %