This 45W 14.5V 3.1A power adapter charger is specially designed for Apple 11-inch and 13-inch MacBook Air.

Features: 45W Power Adapter for Apple 11-inch and 13-inch MacBook Air.Over voltage protection.Short circuit protection.Over temperature protection.Compact design, convenient to carry.Compatible with Apple Parts Models:A1237 / A1304 / A1369 / A1244Fit with the following Apple Laptop Models:For Apple MacBook Air 11" and 13"For MacBook Air 3.2 Apple MacBook Air 13.3" inch laptops For MacBook Air 3.1 Apple MacBook Air 11.6" inch laptopsNote:Compatible only with MacBook Air Before 2012 laptop series MagSafe (not 14.85A 3.05A 45W A1436 A1465 A1466 model-MagSfe 2)Please check the input and output parameters of your laptop power adapter to see whether our product is suitable.Specifications:Color: WhiteHousing material: PC ABSConsumption: 45WInput: 100-240V, 1.5A, 50/60HzOutput: 14.5V 3.1AInterface: Magsafe 5 pinPlug type: USItem size: Approx. 7.4 * 7.4 * 2.8cm / 2.9 * 2.9 * 1.1inItem weight: Approx. 209g / 7.4ozPackage included:1 * Power Adapter(US Plug)