Believe it or not, not all USB ports yield the same amount of power, but here's a $10 gadget that can show you which ones you ...

I have a test setup at work where we have multiple rackmount PCs, each with a 10-port USB hub to which 8 USB devices are attached. Every now and then, I've come across a hub that seems flaky, but I'd ...

Despite their limited use for testing wall chargers and power banks, USB inline testers let you compare power sources. In three videos, we take you through their features, and we also try an inline ...

Follow ZDNET: Add us as a preferred source on Google. Have a USB device near you? Look closely at the port -- do you see a color? It turns out that it actually means something. There's a standardized ...