This is probably a stupid question (he says, covering his back), but does anyone know if it would be possible to plug a USB hub into the plug part of my iPhone charger so that I can charge multiple devices (basically my iPhone and my bluetooth headphones) at once?
The only barriers to this, that I can see, are that the voltage might burn out the USB hub (although some have overvoltage protection, I believe) or that the devices will charge more slowly because the charge is split up between them.

The only barriers to this, that I can see, are that the voltage might burn out the USB hub (although some have overvoltage protection, I believe) or that the devices will charge more slowly because the charge is split up between them.
