GOOQ Magnetic Power Car Charger for Microsoft Surface PRO 3 12 Inch Tablet (Pro 3 Car Charger Without Usb) 100% Brand new and high quality. This car charger fit for your surface PRO 3 tablet Tinned copper / Electromagnetic Immunity / high speed charge / short circuit protection / over-voltage protection / over-voltage protection Please use Formal mobile power bank to charge your tablet pc!! Note:this car charger does not design with usb charge port.