Original AC Adapter Charger For Lenovo IdeaPad 100S-14IBY 100S-14IBR 310-15isk | eBay
1PCS Replacement 5V 4A AC-DC Adaptor Charger uk plug DC 3.5mm for Lenovo Ideapad 100S-11IBY 80R2 - AliExpress
20V 2.25A AC Adapter Charger For Lenovo IdeaPad 100S-14IBY 100S-14IBR Power PSU | eBay
Amazon.com: AC Charger for Lenovo Ideapad 100S 100S-14IBR 100S-14IBY Model 80R9 80R90004US 80R9005JUS 80R9005KUS 80R90073US ADP-45DW B (only fit for 20V 2.25A 45W) Laptop + Power Cord : Electronics