My wife has an iPhone 3GS and she's lost the AC charging adapter. I told her I thought all AC adapters for USB devices were equivalent (we have several others lying around the house). She is afraid of ...

AC/DC adapters are common types of external power supply units that are used for electronic equipment and other devices that cannot draw power directly from the main network. They change the ...

The Nintendo Switch is the most popular console out there. Over 140 million units have been sold to date worldwide, and the system is still pushing forward despite its age. With such a big presence in ...

Most modern smartphones, tablets, MP3 players, and other gadgets rely on USB-based chargers. Some of these come with their own AC wall adapters, while others include nothing more than a USB ...

The third problem I started facing on my new Dell laptop was that now and then, despite using the AC power adapter or charger which came along with the ultrabook, I frequently got to see this message ...

If you purchase an independently reviewed product or service through a link on our website, Rolling Stone may receive an affiliate commission. Your car’s charging port may have started out as a way to ...

The humble yet ever-present AC/DC wall-power adapter doesn’t get a lot of consideration from consumers. It’s one of those things that’s needed but is viewed as a necessary nuisance. I suspect that ...

A new 30-W wireless charger evaluation board claims to push the boundaries of wireless power technology by offering efficiency levels comparable to conventional wired AC/DC power supplies. This ...