(Pls be noted that we only offer warranty to Spal Accessories store.Any products from other sellers are not from our quality standard) With much cheaper price than apple original charger and guaranteed the quality,this 45W Replacement AC Adapter is best choice for you.Specifiction:Input voltage: 100 - 240V 50 - 60HZ; Output voltage: 14.85V ~ 3.08A, 45W;Size of Connector:Magsafe 2 5pin ;High quality product with CE FCC etc certificate.4.Comaptible Part Number : A1436 A1465 A1466 MD592LL/A Apple Macbook Air 2012 New Model Apple MacBook Air MD223 MD224 11.6-Inch Retina Display 2012 middle Apple MacBook Air MD223LL/A MD223D/A MD223B/A MD223F/A MD223X/A MD223K/A MD224J/A MD223N/A Apple MacBook Air MD224LL/A MD224D/A MD224B/A MD224F/A MD224X/A MD224K/A MD224J/A MD223N/A Apple Mac more »