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 ...

The Belkin ConnectAir Wireless HDMI Display Adapter promises for easy streaming without messy cables. Wireless connectivity ...

The variety of gadgets that are compatible with your car's USB port is vast, but these particular USB accessories should be ...

A $12 Kill A Watt meter helped determine which electronics in my home were the biggest energy vampires. The result caught me ...

This tutorial provides step-by-step instructions on how to take a standard 1-gang outlet (with two available openings) and ...

As far as your computer is concerned, it's a fully trusted peripheral. So it sneaks right past detection systems to log ...

Wireless charging is improving, but cables will remain a fact of life for years to come. Here are my favorites.

Check Your CGM: Recalled FreeStyle Libre 3 Sensors Associated With 7 Deaths ...

A single USB-C port can output a maximum of 20W, while a USB-A port can push out 12W maximum, and when multiple USB ports are used at the same time, they share a maximum output of 15W. This makes the ...

The final (equilibrium) of acidic and acidified foods must be 4.60 or less. Calibrate your pH meter before testing foods. Prepare and test 2 to 3 samples to ensure an accurate pH value. Using a pH ...