Choosing the best USB-C hub or dongle feels a bit like visiting a salad bar: The sheer variety of products means that you can literally shop for a device that has exactly what you’re looking for, and ...

Have you ever wondered whether your USB ports are really delivering maximum power? There are several ways to find out. Windows offers you built-in functions to check the performance of your USB ports.

Fortunately, if you’ve ever needed to test the voltage on your USB-C devices, there is a tool for you. There are quite a few USB-C voltage meters on the market, including one from one of my favourite ...

USB ports have quietly turned into the default power outlet for phones, laptops, headphones, and even monitors, but the ...

Forbes contributors publish independent expert analyses and insights. Technology journalist specializing in audio, computing and Apple Macs. Plugable is one of those fascinating companies that make ...

Powering external devices directly from a PC’s I/O ports has been a thing long before USB was even a twinkle in an engineer’s eye. Some of us may remember the all too common PS/2 pass-through leads ...

These enhancements provide installers with deeper diagnostics for identifying and solving real-world USB issues in the field. When you purchase through links on our site, we may earn an affiliate ...

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

My understanding, all USB ports provide 5v. I am trying to get voltage from TV USB port to power an input switch relay box (would turn on when TV turns on from standby and starts powering the USB ...