INPUT: AC 100-240V, 1.5A 50-60Hz; OUTPUT: DC 14.08V-3.05A.Knowing what specific mac air model you have is important.Please check out carefully before purchasing. | Replacement charger AC adapter for Mac Book Air 11" 13" from end 2012; compatible only with Mac Book Air (11-inch, early 2015); Mac Book Air (13-inch, early 2015); Mac Book Air (11-inch, early 2014); Mac Book Air (13-inch, early 2014); Mac Book Air (11-inch, mid 2013); Mac Book Air (13-inch, mid 2013); Mac Book Air (11-inch, mid 2012); Mac Book Air (13-inch, mid 2012) | Compatible with Mac Book Air 11“and 13”with Model: A1435、A1465、A1466,:MD223,MD224,MD231,MD232,MD711,MD712,MD760,MD761,MJVM2,MJVP2,MJVE2,MJVG2,MQD32,42,52 | LED LIGHT PROVIDES STATUS INFO: An amber light lets you know that your notebook is charging, while a green light tells you that you have a full charge | Service: Our customer service is online all day, and our products provide 24 month warranty service. You can contact us at any time if you have any problems with the products, and we will solve them for you at the first time.

INPUT: AC 100-240V, 50-60Hz; OUTPUT: DC 16.5V-3.65A | Replacement charger power adapter for Mac Pro 13" after 2012 with Model:A1425、A1502 | Compatible with Mac Book laptops: Note: Please check the model of the laptop before purchasing.Suitable for laptop power supply models: A1425, A1435, A1502, A1466, A1436, A1465. Compatible with Mac book Pro 13 inches: MGX72, MGX82, MGX92, MF839, MF840, MF841, MF843, MD212, MD213, MD662, ME864, ME865.ME866. Compatible with Mac Book Air 11 inches and 13.3 inches: MD223, MD224, MD3231, MD217, MD172, MD760, MD761, MJVM2, MJVP2, MJVE2, MJVG2, MQD32, 42, 52. | LED LIGHT PROVIDES STATUS INFO: An amber light lets you know that your notebook is charging, while a green light tells you that you have a full charge. | Service: customer service can solve the problem online 24 hours a day. If there is a problem with your charger, we will solve it as soon as possible.