* Special for device Microsoft Surface Pro 3 Tablet* This charger has over heating protection and short circuit protection* Genuine cable and pin can be used to provide consistent charging* Small and light weight design is convenient for everyone to carry* Get for the office， home and travelSpecifications:* Input (AC):100V-240V 1.7A 50/60Hz * Output (DC): 12V 2.58A* Plug: US Plug* Cable Length: app.117cm/46.1inch* Color: Black