Wakeach 45W Mini Replacement Charger For Macbook Air 11 13 Inch Magnetic 2 Connector Power Adapter Mba 2012 2013 2014 2015 2017 Power Supply W/Usb PortFirst ever mini Macbook air charger build with 1 laptop port and 1 USB port. Charger Specs: AC Input: 100 - 240V (Worldwide use) Laptop output: 14.5-14.85V / 3.1A Max,45W 1 Usual USB Output: 5V 2A. C..