USB ports have quietly turned into the default power outlet for phones, laptops, headphones, and even monitors, but the ...

How many watts can a USB port actually output? The answer depends on your cable and protocol. Here is the ultimate guide to ...

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 ...

Lenovo launches a 20000mAh ThinkPlus power bank with built-in cable, 190W output, 140W USB-C charging, and December 29 availability.

“The best charger is the one that shipped with your laptop” is old advice that needs updating because there are often superior options available either as your principal laptop charger, as a spare, or ...

TL;DR: Longer active HDMI cables usually have a micro USB or USB-C connector to supply power to the internal chipset used for signal boosting. These ports won't be needed anymore if you get a cable ...

Modern GaN chargers deliver more power in a smaller footprint and charge multiple devices simultaneously. In contrast, an upgraded power bank can top off a phone or give a power-hungry laptop a huge ...

Common wisdom on the internet proclaims you must use two separate power cables when attaching two 6- or 8-pin power connectors to a graphics card. According to some, using just one cable is a danger.