Type C To 4.0*1.7mm Dc Power Adapter Connector Cable For Lenovo Ideapad 320 100-15 B50-10 Yoga 710 510-14isk 20v Laptop Charger - Laptop Adapter - AliExpress
Lenovo AC Adapter Charger, 20V 2.25A 45W, 4.0 x 1.7mm for IdeaPad 100-14IBY 510-14ISK N22 310-14ISK Chromebook 100S N22m Yoga 710-11ISK 710-15ISK – PTComputers