HP Thunderbolt Dock 280W G4 w/Combo Cable. Connectivity technology: Wired, Host interface: Thunderbolt 4. Product colour: Black, Cable lock slot type: Kensington. AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz, Input current: 1.7 A. Width: 98 mm, Depth: 98 mm, Height: 68 mm. Package width: 275 mm, Package depth: 143 mm, Package height: 148.5 mm