Amazon.com: AC Doctor INC 20V 3.25A 65Watt Rectangle USB Tip Laptop AC Adapter For Lenovo ThinkPad Edge E431 E531 11e L440 L540 S431 Laptop Charger with Power Cord : Electronics
Genuine Pa5034e-1ac3 19v 3.95a 75w Ac Power Adapter For Toshiba Pa-1750-09 Adi7629 Satellite P745 L300 L450 L350 L40 Charge - Laptop Adapter - AliExpress
Amazon.com: Lenovo 20V 4.5A 90W AC Adapter Battery Charger Power Supply for Lenovo ThinkPad X1 Carbon (45N0237) : Electronics
IdeaPad ThinkPad Laptop Charger 65W 45W Ac Adapter Power Supply 20V 3.25A Compatible with Lenovo ThinkPad X1 Carbon (2nd 3rd 4th Gen ONLY!) Yoga 1st T Series, E Series, G Series, Z Series : Electronics - Amazon.com