Many laptops require you to use a ‘genuine ... it also allows the manufacturers to increase the price of their chargers. Dell uses the 1-Wire protocol to communicate with the charger ...

To find out whether or not the problem even has anything to do with the laptop at all, try plugging the power cord into a ...

There’s an old laptop power supply providing 19 VDC, a dual-MOSFET board, a potentiometer, and a simple signal generator. The pulses from the signal generator trip the MOSFET, which in turn ...

Dell will ship the new laptop with a 130W USB-C charger, but we all know that having just one charger isn't the wisest move. We recommend having one in your work bag, and one at home as a minimum ...

Dell’s XPS line has brought us some of the best laptops available today, and the new Dell XPS 14 (2024) is already poised to be added to the list. It combines go-anywhere mobility with one of ...

Charging your laptop on the go isn’t just possible — it’s the way to go if you’re constantly out and about and working away from home. All you need is a portable charger that’s capable ...