Palytte 45W Charger Compatible for MacBook Air MagSafe 2 T-Tip AC Power Adapter for MacBook Air 11-inch and 13-inch After Late 2012 Fully compatible: part Number: A1436 A1466; MacBook Air (13-inch, Mid 2012); MacBook Air (11-Inch, Mid 2012); MacBook Air (13-inch, Mid 2013); MacBook Air (11-Inch, Mid 2013); MacBook Air (13-inch, early 2014); MacBook Air (11-Inch, early 2014); MacBook Air (13-inch, early 2015); MacBook Air (11-Inch, early 2015); MacBook Air (13-inch, 2017) Input: AC 100-240V 50-60hz, output: 14.85V 3.05a. Knowing what specific Mac model you have is important. Please check out carefully before purchasing. Security assurance: replacement MacBook Air chargers manufactured with the highest quality materials and include multiple smart features safeguarding against over current, over voltage, over load, short-circuit protection and auto recovery, CE/FCC/RoHS certified Note: This is the second generation of Massif power adapter, not the first generation; knowing which specific Mac model you have is important. Please check Clearing clearly before buying : this charger has 1 month free money refund , 12 Months and 24H x 7 e-mail support. The e-mail case WILL be reply within 24 hours after you sent to us.