Quali sono la potenza massima fornita dalla barra di tocco MacBook Pro di Apple dalle sue porte USB di tipo C?
Solo USB-C consente 4,5 Watt (900 mA @ 5 V) e il fulmine 3 migliora notevolmente .
Secondo Apple:
MacBook Pro (15-inch, Late 2016) and MacBook (13-inch, Late 2016, Four Thunderbolt 3 Ports) can power two devices that use up to 15 watts, and two more devices that use up to 7.5 watts. It doesn't matter which side of your MacBook Pro that they're connected to—power is delivered on a first-come, first-served basis.
MacBook Pro (13-inch, 2016, Two Thunderbolt 3 Ports) can power one device that uses up to 15 watts and one device that uses up to 7.5 watts.
Fonte Thunderbolt: link Fonte USB: link
Le specifiche di cui sopra sono le stesse per i modelli MacBook Pro 2017. I modelli MacBook hanno solo i livelli USB di alimentazione e dati disponibili.