Meeting the Energy Star Level IV efficiency standard, the DCH3 series wall-mount ac/dc power adapters rely on mini-USB connectors for output delivery. They accept a universal 100 to 254 Vac input 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 ...

While seemingly mundane, wall phone chargers — whether that's a GaN phone charger, fast charger, or just the regular USB-A charger — have become a necessary staple in your daily routine. You need it ...

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 ...

Our team tests, rates, and reviews more than 1,500 products each year to help you make better buying decisions and get more from technology. With only "good-enough" performance for 802.11n routers and ...

Rated at 50W, four models in the DPT50 series external ac/dc power adapters feature triple outputs, each with universal inputs from 90 to 264 Vac and 127 to 300 Vdc. Voltage outputs span from 3.3 to ...

We’d like to see more USB ports and a lower price, but the Powerstation AC is a solid battery pack that can quickly charge all your Apple devices, even those that require an AC outlet. It’s not a bad ...

Silanna Semiconductor says that its SZ1101 and SZ1105 fully integrated active clamp flyback (ACF) controllers for designing high-power-density AC/DC power adapters are now fully qualified and in ...