Since the computer fans are usb cords, I figured I can plug it into the usb-to-outlet thingies and it would work. And if it doesn't... Well, I'm screwed and will find another way. =P
That's true about the vibration, so I might just mount it to the wall behind the enclosure then. I was honestly just going to scotch tape it down to either the back of the cage or the wall, since nobody is going to see it. Nothing fancy, as I'm not handy at all.