
Originally Posted by
techguru
The problem with the dual port adapters is that they all seem to only allow a device to draw .5 amps. This is enough to charge a DroidX that is essentially idle, but if you stream music, use the GPS, or use the camera as a dash cam, it will probably just break even, and if you do any two of these (or if you use 3G mobile hotspot) you will still lose power.
You are better off getting lighter socket splitters and using multiple 1amp USB adapters (Scoche makes one, available at Target and most auto parts places).
Alan