Original Lenovo notebook original power adapter charger 65W/90W(square) Thinkpad universal 90W socket (20V 4.5
Amazon.com: New Lenovo ThinkPad Laptop Charger 65W AC Slim Power Adapter Include Power Cord for Lenovo ThinkPad Yoga 2 13/11S/Pro,T440,T450s,X1 Carbon 2015/2016,E470,Flex 3/10/14/15x240,ADLX65NLC2A ADLX65NLC3A : Electronics
Lenovo ThinkPad AC Power Adapter 65W Output 20V 3.25A Square Port PA-1650-72 | eBay
Lenovo 65W AC Wall Adapter | Lenovo US
Lenovo 65W AC Power Adapter Charger (USB Type-C tip) - Overview and Service Parts - Lenovo Support US
Laptop AC Adapter 65W voor Lenovo square connector (BLA020083) - ReplaceDirect.nl