Safety First: This product has passed rigorous tests for its premium quality and safety system Flawless Compatibility: Compatible with Lenovo Yoga Ideapad 730-15IWL 730-15IKB 720-15IKB 720S-15IKB 720S Touch-15IKB 330-17ICH 330-15ICH 330S-15IKB Laptop - It will not work properly If your device requires over 90W 1-year manufacturer warranty What you get: 1 x AC Adapter and 1 x Power Cord Output and Wattage: 20V-4.5A 90W (Works with 20V-3.25A 65W laptop)