How cool would it be if every monitor in the future used the exact same type of connector and also doubled as a power supply for anything connected to it? Same thing goes for ethernet.
> But just because it will be inconvenient for some users doesn’t mean that Apple won’t do it. In fact, you can almost hear the stage patter when the feature is unveiled: Most connectivity is wireless these days, we’ve made a great $49 accessory that adds all the ports you’d want, and the included power adapter—the most innovative power adapter ever—features a breakaway magnetic coupler and is itself a USB and Thunderbolt hub. I’m making the details up, but you’ve got to think there would be more to the story than, “Yeah, your power plug is also your USB plug, get used to it.”
The power connector cable could be a variation on the concept.