Quote:
Originally Posted by jswinden
USB cables are not fast or slow at charging, they merely carry the current from the charger to the device. The chargers are what make the difference. For most Kindles and Fires a 9W or 10W charger (2 Amps) is going to give you the fastest charge. The 5W chargers (1 Amp) will still charge but more slowly.
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I am no expert here. But it really does charge my stuffs much faster.