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 ...

Seattle, Wash. — Signametrics Corp. has introduced the SMU2055 6-1/2 digit USB digital multimeter (DMM). The SMU2055 is powered directly from the USB connection, and consumes only 1-1/2 watts.

So a few months ago, I stumbled upon a thing at Adafruit.com called a "Charger Doctor" which was really just a Multimeter designed to slip inline with your USB cable. It was $7.50 and I liked it.

With a list price of just $339, the Model 2831E benchmultimeter from B&K Precision not only offers value, but also true-RMSmeasurements for applications in service and repair, manufacturing, ...

This Gadget Freak review looks at a USB multimeter with an integrated OLED display to charge your smartphone rapidly. Then we look at the first USB Flash drive that allows connection through the Apple ...