OWC OWCTB3DK12PSG Thunderbolt 3 12 Port Docking Station For Apple MacBook Pro 2016-2017 (DOCK ONLY) No AC Adapter. This docking station was only used for a month or so. The AC power adapter was lost during a move. This unit has been tested and everything is working properly. Docking station is in very good condition, gently used docking station. Docking station is clean all around. No scratches or scuffs on the top surface, surface is nice and shiny. Docking station only (No AC Power Adapter). Actual docking station shown in the pictures. Fast shipping.