USB power supplies are super cheap and omnipresent. They are the Tribble of my household. But they’re not all created equal, and some of them may even be dangerous. I had to source USB power supplies ...

Sometimes you wanna test a piece of USB hardware, but you don’t just want to plug it into a random old phone charger. [KS-Elektronikdesign] has whipped up a useful tool for just that case, ...

It's Tuesday. You're working with something that is known for doing some kind of nasty things to the power rail, and you're wondering which of the random USB power supplies you have laying around is ...

Most of us blame the cable or adapter for slow charging or slow data transfer. Only the techiest person among us, questions the Power Output of USB Ports. If you are one of them and you want to know ...

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 ...

As our families grow, so do our device charging needs. Where we just used to need 2 USB ports to charge our iPhones, we now have iPads, cameras, Bluetooth speakers, portable flashlight/batteries and ...

The Tessan Voyager 205 combines a travel adapter with a high-output multiport charger that can charge seven devices ...