This $10 Amazon gadget shows you which USB port you should use

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 ...
CNET

I Tested Dozens of Devices to Find the Biggest 'Energy Vampire.' The Winner Surprised Me

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

10 quirky cables and connectors everyone should be using (and they're mostly cheap)

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

This tiny travel adapter is my new must-have when flying out (and it's only $25)

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 ...