Fitian Replacement AC DC Adapter Charger Power Supply for Micro Surface Pro 4 Core i5 and i7 Tablet Intel Core M3 Surface pro 4 AC/DC Adapter. Compatible with Microsoft surface pro 4 core i5 and i7 tablet, intel core M3. NOT compatible with Surface Pro 3! Input: 100-240V, 50/60Hz; Output: 15V-1600mA Small in size and lightweight, easy and convenient to carry Power stop to charge after fully charged. Protect the charger and surface pro 4 Package: One AC/DC Adapter in the package per order