Safety First: This product is certified by UL as its premium quality and safety system have passed UL's rigorous tests Flawless Compatibility: Compatible with Lenovo Thinkpad Yoga 11e 4th 6th Gen, Fit for Chromebook 14e Gen 1 2 3, 14W Gen 1 2 Laptop - It will not work properly If your device requires over 45W What you get: 1 x AC Adapter and 1 x Power Cord Output and Wattage: 20V-2.25A 45W 1-year manufacturer warranty