New, sealedThe Genuine Apple MC556LLB 85W AC Power Adapter in White is a reliable and high-quality accessory designed specifically for Apple laptops. With a voltage of 18.5V and an output current of 4.62A, it is compatible with various Apple MacBook models including the A1398 and A1181. This adapter is suitable for use with Apple MacBook Air, MacBook Pro, and MacBook models, making it a versatile and essential item for those in need of a reliable power source for their devices.