This is such an amazing idea. I've already thought of two things it might be useful for: a) No headphone cords when running. b) No headphone cords if you fall asleep (just in case they get wrapped around your neck)
How To: Upgrade a Wall Outlet to USB Functionality
Recharge your mobile devices with ease thanks to this clever USB wall outlet with two built in USB ports. Now you can throw out all those bulky USB power adapters. This USB Wall Outlet is a great gift for the workplace or home office.