Amazon.com: Lenovo - USB-C Dock (Windows Only) - 65W with 90W Power Adapter Attached - Univ Support for Most Win 10 and Above USB-C Notebooks - Multi 4K @ 60 Hz -
Lenovo ThinkPad Hybrid USB-C with USB-A Docking Station 40AF0135US - Best Buy
ThinkPad Universal USB-C Dock - Overview and Service Parts - Lenovo Support US