USB PD 3.0 maxes at 100W, while USB PD 3.1 can support up to 240W of power. The 16-inch MacBook Pro requires 140W to fast-charge via its MagSafe 3 cable, so owners of that laptop should look for a ...

Inspecting the cable for damage ... multiple bus-powered devices drawing power from the same single USB-C port on a host Mac. Something like this could be solved with a powered hub or dock.