The ThinkPad Thunderbolt 3 Dock is an unmatched docking solution powered by Intel Thunderbolt 3 technology. It delivers definitive 4K video performance with lightning-fast data transfer. You can have your most productive and space-saving workstation simply by connecting your notebook or tablet to the ThinkPad Thunderbolt 3 Dock. The Thunderbolt port and always power-on USB 3.0 port, provides stable, reliable, and continuous power for your laptop and mobile devices, as well as deliver rapid charging with the included power adaptor. All this with a single plug-and-play cable.