45 Watt MagSafe 2 Power Adapter for MacBook Air (For Units in June 2012 Announcement)(0) No Reviews yet SKU: 7722456 $79.00 Quantity discounts available QuantityPrice Only available for Shipping 1 Available Quantity -+ Add to Shopping Cart Details 45 watt Magsafe 2 Power adapter for MacBook Air (2012). DetailsBackDetails45 watt Magsafe 2 Power adapter for MacBook Air (2012). Reviews 0 BackRatings & ReviewsNo reviews availableBe the first to Write a Review