SD20F82750 - Lenovo Ultra Dock 40A2 90-Watts 20V 1 x RJ45 / 1 x HDMI / 1 x DVI / 1 x VGA / 3 x USB 2.0 / 3 x USB 3.0 / 2 x DisplayPort Docking Station for ThinkPad X240 / X250 / X260 / X270
40a10 Thinkpad Pro Dock Port Replicator For Thinkpad T540p T550 T560 T570 X240 X240s X250 X260 X270 W540 W541 W550 04w3948 - Laptop Docking Stations - AliExpress
Lenovo Thinkpad T450s Docking Station | Station Docking X250 Lenovo Laptop - New 40a1 - Aliexpress
Docking Station Lenovo Thinkpad T440s | Lenovo Thinkpad T450s Docking Station - 40a0 - Aliexpress
Display and Video Output Configurations - Docking Stations - Lenovo Support US
Used Grade A Lenovo ThinkPad X240 12.5" Laptop, Intel Core I3-4010U 1.7Ghz, 8G DDR3L, 512G SSD, USB 3.0, VGA, miniDP, W10P64-Multi Languages Support (EN/ES/FR), 1 year warranty - Walmart.com