How many watts can a USB port actually output? The answer depends on your cable and protocol. Here is the ultimate guide to ...

It wasn't too many years ago you needed a backpack to carry a laptop charger. They were huge, got hot and came with thick, permanently attached, messy cords. That's no longer the case, thanks in large ...

C, and USB Type-B ports are used in all sorts of devices nowadays, but they're not all made the same, and some are becoming ...

Your iPhone 15 finally comes with a USB-C to USB-C cable that can charge all of your devices, but you still need a power adapter—something small, portable, reliable, and fast. We’ve got the perfect ...

Your new iPhone 12 will have a USB-C to Lightning cable — but no AC power adapter. Here are some great choices for adapters, if your tech drawer isn't already full of them. Using USB-C to charge your ...

Whether or not you accept Apple’s explanation for why it no longer includes a charger in the box with the iPhone 12 series, the fact remains: The only accessory that now comes with the newest phones ...

So I've tended to assume, possibly stupidly, that if a device relies on a USB power connection at all then any old AC->USB power adapter is fine to use for it and substitutable for a computer USB port ...

With GaN technology onboard and two blazing-fast USB-C ports, the AUKEY Omnia 100W 4-Port PD Charger is a portable plug with enough power to charge two laptops at once. It's just a shame the two USB-A ...