1. SuperPort 61W widely compatible with your multiple devices, automatically detects your device and fine-tunes the output to charge it at maximum speed 2. Full speed charge your MacBook Air and MacBook. Fast charge most of the latest USB-C laptops, including MacBook Pro, Google Pixelbook, HUAWEI MateBook, and more 3. With a foldable AC plug, easy to pack and carry, fits in any bag or pocket