HP Thunderbolt Dock 280W G4 w/Combo Cable. Connectivity technology: Wired, Host interface: Thunderbolt 4. Product color: Black, Cable lock slot type: Kensington. AC input voltage: 100 - 240 V, AC input frequency: 50 - 60 Hz, Input current: 1.7 A. Width: 3.86" (98 mm), Depth: 3.86" (98 mm), Height: 2.68" (68 mm). Package width: 10.8" (275 mm), Package depth: 5.63" (143 mm), Package height: 5.85" (148.5 mm)