?About SOURNOVA?Thank you for choosing the SOURNOVA Surface Pro Charger! Each SOURNOVA Surface pro charger has undergone a rigorous safety monitoring and quality control process to ensure product stability and safety. ?24-Month Warranty?Thank you for your support and trust ! We are confident in the quality and performance of our Surface Pro Charger, so we offer you a 24-month warranty. 30-day return for refund and 24-month warranty replacement service with 24 x 7 email support. Unconditional service for any questions. ✓?100% Original Quality?SOURNOVA Surface pro charger built-in original dynamic software and hardware systems to intelligently learning your daily charging routine to reduce battery aging and intelligently monitoring temperature to safeguard your Surface laptop. Protect against overcharging, short circuiting, overheating, spark. ✓ Widely Compatibility?Compatible with Microsoft Surface Pro 9, Surface Pro 8, Surface Pro 7+, Surface Pro 7, Surface Pro 6, Surface Pro 5, Surface Pro 4, Surface Pro 3, Compatible with Microsoft Surface Pro X, Windows Surface Laptop 5, Surface Laptop 4, Surface Laptop 3, Surface Laptop 2, Surface Laptop 1, Surface Book 2, Surface Book 1, Surface Go 3, Surface Go 2, Surface Go 1. Supports 44W, 36W, 24W Surface laptop/ Surface tablet charger. ?Streamline Your Charging?SOURNOVA Surface pro charger is half the width of the original Surface pro charger, making it more concise and portable. Designed specifically for Surface Pro/Laptop/Go Series, Upgrade to the third-gen Surface Charger for ultimate portability.