GOOQ Magnetic Mobile Power Charger AC Adapter for Microsoft Surface PRO 3 12 Inch Tablet Special Designed with a 5V 1A USB Charge Port (pro 3 three holes charger) 100% new and high quality. This charger adapter fit for your surface PRO 3 tablet Easy to fit and remove Tinned copper / Electromagnetic Immunity / high speed charge / short circuit protection / over-voltage protection Please use Formal mobile power bank to charge your tablet pc!!