Replacement AC Adapter Charger 45W for Apple Macbook Air 11" 13" MD224 MD232 2016 2017 2015
New Compatible 45W Magsafe 2 Charger Replacement for Apple MacBook Air 11" & 13" Made in Mid 2012, 2013, 2014, 2015, 2016, 2017, Model A1436, A1465, A1466
1 x 14.85V 3.05A 45W compatible power adapter for Apple MacBook Air 11"& 13" Made in Mid 2012-2017
1x USA plug
Connector for Mac notebooks are available in MagSafe, MagSafe 2 and USB-C; Power adapters are available in 29W, 30W, 45W, 60W, 61W, 85W, and 87W varieties. You should use the appropriate wattage power adapter for your Mac notebook. You can use a compatible higher wattage adapter without issue, but it won't make your computer charge faster or operate differently. Lower wattage adapters don't provide enough power.
How to choose the CORRECT charger: