It a common occurrence: You have your fully charged laptop plugged in before you, but your smartphone is seriously lagging behind. So, you unplug the charger from your laptop and use it with your phone. Both have USB C ports, so it should be OK, right? That the big question that weve all asked ourselves, especially as USB C is now common across phones, tablets and laptops. It easy to assume every charger works the same way, and, in practice, it a safe bet to make. Modern charging standards are...

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