PowerSource UL Listed 45W 14Ft Extra Long AC-Adapter-Charger for Lenovo- IdeaPad-100S 100 110 110S 120 120S 310 320 330S 510 710S Chromebook-N22 N23 N42 Yoga 710 Flex 4 Flex 5 Laptop Power-Supply Cord - Newegg.com
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