Tech Rover Asus Zenbook UX31E trade; Max-Life Series Global Charger AC Adapter with Interchangeable International Connectors for Travel and Worldwide Use Tech Rover Smart Charge - Surge protection against over charging, temperature and short circuit protection - 100% Compatible - Will not void your original laptop warranty, 45W Charger - Input: 100-240V (Worldwide) / Output: 19V - 2.37A, 45W Includes Interchangeable International Connectors for Travel and Worldwide Coverage - No need for an additional country adapter when you travel! Tech Rover&trade; Quality product with 30-DAY Worry-Free Return Policy All Tech Rover&trade; branded items carry a 1 year warranty against manufacturer defects.