The tech world has finally coalesced around a charging standard, after years of proprietary adapters and ugly wall wart power supplies, but power output is still a question. Here's how USB charging works.
sourse ExtremeTech http://ift.tt/10IcdWz
الأربعاء، 25 مارس 2015
How USB charging works, or how to avoid blowing up your smartphone
The tech world has finally coalesced around a charging standard, after years of proprietary adapters and ugly wall wart power supplies, but power output is still a question. Here's how USB charging works.
sourse ExtremeTech http://ift.tt/10IcdWz
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