?GUARANTEE?: Within 30 days of purchase, we offer a no-questions-asked full money back guarantee. Additionally, for 1 years from the date of purchase, we will exchange your product free of charge should it become defective. ?Here’s What You Get?: 1 x power adapter, 1 x high-quality AC cable?SAFETY RELIABILITY?All of our product lines are put through rigorous quality control procedures to ensure safe, reliable operation for years to come. We guarantee our products will charge your device as efficiently as the original charger, or any other replacement. Your satisfaction is most important to us! If you're not 100% satisfied with this product, don't hesitate to let us know and we'll give you a full refund. No questions asked. Our money back gives you plenty of time to test out your charger. If you're not completely satisfied, we will give you a no-hassle refund! Scroll up Now and click "ADD to Cart" To bring your computer back to life with High quality charger!. Compatible models; Microsoft Surface Go(2018), Surface Pro 6(2018 latest version), Surface Pro 5(2017), Surface Pro 4(2015), Surface Pro 3(2014), Surface Pro (2014~2018), Surface Laptop 2 (2018 latest version), Surface Laptop, Surface Book and Surface Book 2. Compatible with 24W/36W/44w power chargers. Charger Input: AC100-240V, 50/60Hz (worldwide use); Output: 15V 4A 65W. 5V/1.5A USB 2.0 port. 65W Power supply quickly recharges the battery and the USB port allows you to charge another device such as your phone at the same time.