USB-C ports and their associated standards are continuing to prove incredibly flexible. Charging my phone, headphones, tablet, and laptop, all on the same charger, is pretty damn close to magic. But the USB-C port isn't all-powerful... at least not yet. The most powerful laptops, and other high-energy devices like desktop PCs, still need dedicated power supplies with old-fashioned connectors. That could change as soon as this year.

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