Key opportunities in the AC-DC power supply market for data centers include adopting advanced modular architectures and ...

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 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 ...

I recently bought a replacement laptop PC from Dell and was happy to see that its AC/DC power adapter had the same ratings as the ones I had from two now-defunct Dell laptops (19.5 V, 2.3 A/45 W).

According to test results compiled by EveryMac.com, the battery in an Apple MacBook Pro laptop lasts five to six hours even with the Wi-Fi adapter turned on and the processor running full speed. This ...

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 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, and ...

eWEEK content and product recommendations are editorially independent. We may make money when you click on links to our partners. Learn More. Sony will recall 69,000 Vaio AC power adapters due to ...