Amazon.com: Laptop Charger 65W watt Small Round tip (4.0mm1.7mm tip) AC Wall Power Adapter for Lenovo Yoga ideapad Flex4,Compatible with ADLX65CDGU2A 5A10K78742 01FR137 : Electronics
Lenovo 65W AC Power Adapter | Power Adapter | Lenovo US
OEM Lenovo 65W USB-C Type-C Laptop Charger AC Power Supply Adapter ADLX65YLC3A | eBay