Can a 100-watt USB-C charger be safely used with any Mac?

Macworld
USB-C was developed as a robust multi-function standard that would finally let a single industry-supported jack provide high-wattage power and super-fast data. In the fuss about the transition from USB Type-A and Apple’s original MagSafe and MagSafe 2 magnetic laptop charging system, the joy of a single cable may be lost.A hallmark of USB-C is that you can plug any USB-C plug into any USB-C jack. The jacks on two devices negotiate what they have in common. Sometimes, this is terri