Lenovo ThinkPad C-Type 20V 3.25A 65W Adapter with Ac Cabel
Lenovo Thinkpad T490-20N2 MT AC Adapter - 45W (USB Type-C) Power adapter
Amazon.co.jp: GlobalSmart Lenovo ThinkPad X1 Carbon Power Adapter, 20.0 V, 2.25 A, Laptop Compatible, Charger, 45 W, High Power, Rapid Charging, AC Adapter, Power Cable Included : Computers