Item Description: Input: AC100-240V (worldwide use) Output: 20V Output Current: 4.25A Power: 85W Smart device surge protection for over voltage, temperature and short-circuit protection Specifications: DC tip: Magsafe2 5pin Comaptible Part Number: A1424 A1398 2012 Apple Macbook Pro Retina Display New Model Package Included: 1 x Apple MagSafe 2 85W Power adapter (Brand new but no retail box)