Many tablets, including the iPad, can charge quickly from high-powered USB ports which output 2Amps, four times the current of a standard USB port.
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Miners are pushing hard to increase their copper output in order to take advantage of the current market price, which is still relatively high.
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Otherwise, the current boxes have 1080p output, more than 700 channels, and a Bluetooth gaming remote on the high-end units.
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