ThinkPad Universal USB-C Dock v2 - Overview and Service Parts - Lenovo Support OM
135W Charger Power Supply for Lenovo Thinkpad Thunderbolt Docking Station Laptop | eBay
Ac Dc Adapter for Lenovo ThinkPad Pro Dock Docking Station Type 40A1 40A2 / 04W3948 04W3947 / SD20A06038 Docking Station Replacement Charger Power Supply Cord Wall Plug Spare : Amazon.ca: Electronics
Docking Station Devices & Accessories | Lenovo CA
Lenovo ThinkPad USB-C UltraDock with 90W 2 Prong AC Adapter (40A90090US, USA Retail Packaged) : Amazon.ca: Electronics
ThinkPad Universal Docking Station USB C | Lenovo US