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Technology is rapidly evolving, and a part of this evolution is that it’s becoming smaller all the time. Smartphones pack more processing power than entire rooms of ancient mainframe computers, and a 64-gigabyte (GB) SD card smaller than a human thumb can store more data than 50,000 floppy discs from the 1990s. Today, there are tons of small gadgets that you can buy, and many of them rely purely on a USB connection to function.
Whether you want to monitor the speed of your charging cable,
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