From Website'"Mac Book Air Charger Replacement, 45W Power T-tip Magnetic DC Connector Adapter for Mac Book Air 11 inch and 13 inch (Between 2012-2017)Brand: DODAUG

• INPUT: AC 100-240V, 1.5A 50-60Hz; OUTPUT: DC 14.85V-3.05A. Knowing what specific mac book air model you have is important. Please check out carefully before purchasing.
• Fully Compatible: Replacement charger AC adapter for 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). Model: A1435, A1436, A1465, A1466.
• LED Light and Super Long Cable: An amber light lets you know that your mac book air is charging, while a green light tells you that you have a full charge. And 5.6 FT mac book air charger cord allows you to charge and work anywhere. The charging cable can be neatly wrapped around the mac book charger for easy storage, making it the perfect travel companion."