>Your MacBook Pro only draws power one power supply, even if more than one is attached—so using multiple power supplies will not speed up charging. https://sup

>Your MacBook Pro only draws power one power supply, even if more than one is attached—so using multiple power supplies will not speed up charging. https://support.apple.com/en-us/HT207256 https://support.apple.com/en-us/HT207256 (scroll down or click "Charging MacBook Pro")