It will power the laptop through a Thunderbolt 3 USB-C cable on the back of the unit.
Lenovo ThinkPad Thunderbolt 3 Dock + UK PSU 90w (40AC) + Thunderbolt 3 cable
8x Lenovo ThinkPad Thunderbolt 3 Dock Gen 2 + 2x Thunderbolt 3 Dock
Lenovo ThinkPad Thunderbolt 3 Dock Type 40AC Docking Station + Thunderbolt cable
Lenovo ThinkPad Thunderbolt 3 Docking Station AND Thinkpad 230W AC slim tip
Lenovo Thinkpad Thunderbolt 3 Dock DBB9003L1 USB-C HDMI 3.0 EG2707
