Trade two external power supplies for one. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works. Lugging around an ultra high-end laptop that's ...

As more and more people design wireless home networks, the question becomes one of what to do with your older wireless and wired systems. This has become even more prominent with the increase in the ...

So I've tended to assume, possibly stupidly, that if a device relies on a USB power connection at all then any old AC->USB power adapter is fine to use for it and substitutable for a computer USB port ...

Even with 802.11ac now showing its presence in the market, 802.11n still holds a large majority of the home network market share. As such, vendors are still tweaking the existing 802.11n design, and ...

Provided excellent speed and range when tested with Linksys' EA6900 router. Easy install. Dropped connection at 2.4GHz band at a distance of 30 feet and more from the ...

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 ...

Your new iPhone 12 will have a USB-C to Lightning cable — but no AC power adapter. Here are some great choices for adapters, if your tech drawer isn't already full of them. Using USB-C to charge your ...

If you want to charge your iPhone 12 using MagSafe, Apple recommends using certain 20W AC adapters — and they don't need to come from Apple, despite what you may have heard. We explain what the ...

The first product in a family of programmable lithium-batterycharger ICs for portable consumer applications is built around a 1-A current-mode step-down switching supply. Intended for USB or ac ...