Lenovo IdeaPad 100-14IBY (80MH/80R7) original ac-adapter 45 Watt EU wallplug - sparepartworld.com
Power adapter for Lenovo Ideapad 100S-14IBR (14")
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