Laptop Accessories Power Adapter for Lenovo Big Square Female to USB-C/Type-C Male Plug : Amazon.ca: Electronics
Tip Converter Lenovo ThinkPad Round to Rectangular Power Adapter...
Amazon.com: PLUSPOE USB C to Slim Tip Adapter, Convert Lenovo Square Charger to Type C, for Lenovo Thinkpad, Samsung S8/S9/Note, Nintendo Switch, and Any USB C Devices, Max 65watt : Cell Phones
Lenovo 20V 2.25A Type C Laptop Charger (Square type) | LaptopBatteryPH
Lenovo Square Adapter - "M"
Laptop Adapter for Lenovo 20V 135W Square pin
Amazon.com: New Laptop Charger 90W watt Slim Square tip AC Power Adapter(Power Supply) with Power Cord Compatible/Replacement for Lenovo ThinkPad Yoga : Electronics