ThinkPad Ultra dock: New docking-stations for the ThinkPad T480, ThinkPad X280 & X1 Carbon 6 - NotebookCheck.net News
Amazon.com: Lenovo USA ThinkPad Pro Docking Station (P/N; 40AH0135US) Used In Specific Models Only; P52s, L580, L480, T580, P580p,T480s,T480, X1 Carbon Gen 6, X280 (Renewed) : Electronics
NeweggBusiness - Lenovo 40AA0045US Thinkpad Basic Usb 3.0 Dock - Docking Station - (Usb) - Gige - 40 Watt - For Thinkpad 11, E47X, E56X, E57X, X1 Tablet, Thinkpad Yoga 11, 260, Z40-75
40A90090US -- Lenovo ThinkPad USB-C Dock - Docking station - USB-C - VGA - GigE - 90 Watt - for ThinkPad - ZaynTek