Apple stopped including a power adapter with each iPod a while ago (though Apple includes an adapter with the iPhone), and as battery life shortens over time, it’s handy to have a power adapter at ...

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

USB-C and its Thunderbolt variant are the most up-to-date standards of the USB connector. They allow data-transfer speeds of up to 80Gbps, can fast-charge devices up to 240W, and conveniently fit in a ...

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 ...