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
Basic Dock Station 40AG For Lenovo ThinkPad T590 A285 L490 T495 T490 T480 s P43s A485 L480 P52s P53s L13 X390 Yoga X280 Laptop - AliExpress
Lenovo ThinkPad Basic Docking Station incl. 90W Netzteil suitable for ThinkPad T590 (20N4/20N5) - sparepartworld.com