Ultradock Docking Station(USB, RJ45, DVI, HDMI, DisplayPort) - Lenovo Thinkpad X240/X250/T440/T450/T550/W540 - Includes UK Power Cable - 40A20090UK - Tekeurope
Display and Video Output Configurations - Docking Stations - Lenovo Support US
Refurbished: Lenovo ThinkPad Pro Dock Type 40A1 T440 T450 T460 T470 T550 T560 T570 X240 X250 - Newegg.com
Lenovo ThinkPad X250 + Docking station Lenovo ThinkPad Pro Dock (Type 40A1) laptop - 1526143 | furbify
Lenovo ThinkPad Pro Dock 40A1 dokkoló - Vatera.hu
New Original 40a1 40a2 Workstation Dock Laptop Docking Station For Lenovo Thinkpad X240 X250 X260 X270 X280 T460s T460p T460 - Laptop Stand - AliExpress
Lenovo Ultra & Mini Dock (for T430 & X250) - YouTube