USB power supplies are super cheap and omnipresent. They are the Tribble of my household. But they’re not all created equal, and some of them may even be dangerous. I had to source USB power ...

[Paul] recently purchased an inexpensive USB power pack ... a few resistors he discovered that a 22 ohm one will keep the power supply on indefinitely. If there’s no load, it only remains ...

Hey there, TV buffs and tech enthusiasts! Have you ever found yourself wondering if your streaming stick can be powered up ...

A power supply for electronic devices. Also called an "AC adapter" or "charger," power adapters plug into a wall outlet and convert AC to a single DC voltage. Computers use multiple DC voltages ...

Do the math, however, and you realise that you can’t use both 140W ports at full power at the same time. Each of the remaining 100W ports is USB-C so you’ll need an adapter to use a USB-A ...

Fast charging requires an adapter with both the right protocol and amount of power. The magic formula for correctly fast charging your smartphone or USB-C laptop is to buy a plug that supports the ...

After a new round of testing, we have a new top pick, the MSI AX1800 WiFi USB Adapter, and a new upgrade pick, the Netgear Nighthawk A8000. We plan to test Wi-Fi 7 adapters later this year ...

Innovative reference designs help streamline the development cycles of everything from USB PD products to high-efficiency ...

For the past few years, Nintendo has been putting out Switch holiday bundles that almost always include a copy of Mario Kart ...

We independently review everything we recommend. When you buy through our links, we may earn a commission. Learn more› By Ivy Liscomb Ivy Liscomb is a writer for the PC and networking team.

A device that transfers power to smartphones, tablets and myriad portable devices. USB chargers plug into an AC outlet and provide a USB Type A or Type C socket to cable DC power to the device.

The Apple USB-C Digital AV adapter is a good choice for this use case, as it allows for HDMI, power output for continuous charging and passthrough USB-C in one convenient dongle. Expand your local ...