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 ...

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 ...

With the StarTech.com USB-C Power Tester, you can easily look for charging problems in your setup. It’s a quick and easy way to ensure your devices are getting all the power they’re supposed to. I ...

The Treedix multifunction USB cable tester identifies which cables work as intended, and which belong in the recycling bin.

Not all USB Type-C cables are created equal. Some support higher data transfer speeds than others. Some support fast charging and others don’t. And it can be difficult to tell what a cable is capable ...

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