We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Sarah Witman Sarah Witman is a writer focused on batteries and charging ...

We may receive a commission on purchases made from links. The 12-volt power outlet has been a standard feature in cars for decades and is long past being simply a cigarette lighter. While it isn't ...

If you're tired of having way too many devices and not enough outlets, Amazon shoppers swear by this handy gadget.

Considering the available ports is just as important as noting capacity before you buy.

Startup Tenrehte wants to make smart-home gear--but it's first going after businesses willing to pay to remotely control equipment and cut wasted energy. Martin LaMonica is a senior writer covering ...