To many of you, one USB car charger is just as good as the next, but if you've ever tried to plug your shiny new iPad or massive screened smartphone into a cheapy charger, odds are you quickly learned how wrong you were.
Not all powered USB ports are created equally. Most USB car chargers output about 0.5A of charging power, which is a massive jump over the original "low load" USB standard of just 0.1A. However, tablets require a bit more juice still than these powered ports can supply. In the case of the … Read more