90W 20V 4.5A AC power adapter for Lenovo IdeaPad G510s G550S G710 G700 S500 Touch S510p Yoga 3 15 Flex 20 charger - AliExpress Computer & Office
Amazon.com: New Laptop Charger 90W watt Slim Square tip AC Power Adapter(Power Supply) with Power Cord Compatible/Replacement for Lenovo ThinkPad Yoga : Electronics
New AC/DC Adapter Replacement for Lenovo G51-70 G510s G70-35 G70-70 G70-80 G710 Power Supply Cord Cable Charger Mains PSU - Walmart.com
Lenovo Z50-70 Notebook 20V 4.5A 90W AC Power Adapter Charger - Newegg.com
Genuine AC Adapter Charger for Lenovo G70-80 80FF /G710 80AH /IdeaPad Flex 14D | eBay