Apparently there is conflicting information out there on the web, whether you can use a phone charger to charge a MacBook (laptop) computer. Some of it is old, when USB-A and 5W chargers were common. This is just a note to clarify that an Apple USB-C Power Adapter (20 W) + a USB-C cable works well to charge a MacBook Pro bought a year ago (comes with USB-C built in). It’s not as fast as the original charger, but with some 3h from 50% to 100% reasonably fast.