1

I see that the latest 13 inch MacBook Air has two USB 2.0 ports, but can they power, say, a 2.5 inch external hard drive?

4

Yes, the USB ports are powered. In fact, they are designed to power the USB SuperDrive, which draws more power than most USB ports support.

| improve this answer | |

You must log in to answer this question.

Not the answer you're looking for? Browse other questions tagged .