In-wall USB charger is as cheap as it is ingeniousWhat you'll require here is about 30 minutes' endurance, a $10 budget, and a good reason why you'd want to swap some good old versatile wall plugs in for USB-only power outlets. Once you've got all that sorted, it's a quick skip to the source link, where you'll get step-by-step instructions on converting to "the future" of power distribution. And hey, just to help you justify all that expenditure
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