Amazon.com: PLUSPOE USB C to Slim Tip Adapter, Convert Lenovo Square Charger to Type C, for Lenovo Thinkpad, Samsung S8/S9/Note, Nintendo Switch, and Any USB C Devices, Max 65watt : Cell Phones
Amazon.com: Tip Charger Power Supply Adapter Converter Cable Cord for Lenovo 45w 65w 90w, Standard Power Cable Slim Yellow Square Connector for Lenovo THINKPAD X1 X240 Lenovo Ideapad Yoga 2 2 Pro