The Anker Advantage: Join the 10 million+ powered by our leading technology. MacBook Compatibility: In addition to standard functionality, USB-C Compatible: Fully compatible with the new MacBook (not MacBook Pro), charging at 5V/3A. USB-C port acts as input and output. Ultra-High Capacity: Recommended by Time Magazine, the PowerCore+’s 20100mAh capacity can fully charge 1 MacBook, 1 iPhone and 1 iPad Air 2 on a single charge. User Friendly: Its compact size, LED Power Wheel, premium components and aluminum-alloy case make it easily portable, durable and user friendly. What You Get: PowerCore+ 20100 USB-C power bank, 60cm USB to USB-C cable, 90cm USB-C to USB-C cable, welcome guide, travel pouch, our worry-free 18-month warranty and friendly customer service.