Quote:
Originally Posted by guspasho
I'm astonished that people don't already know this. What do they think the U in USB stands for?
All USB chargers output at 5 volts. Read the print on the charger, choose the one that has the highest amperage rating for fastest charging.
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Except the Sony PRS 650, for example, does not work with some chargers. I had to buy the expensive, official charger from Sony to get one that worked.