Bradychan&reg; Wall Charger Portable Power Adapter US Plug AC/DC Power Supply for Microsoft Surface Pro 3 12 Inch Tablet (Pro 3 Tablet Charger) Fits for Microsoft Surface Pro 3 12 Inch Tablet only Specially designed to charge your pro 3 tablet. I/C Chip technology prevents your tablet's battery overcharging. Easy to carry around, on trip and travel. Portable AC wall charger convenient you to charge tablet at home, in office, bus, restaurant, hotel etc places.