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 ...

If you’ve ever had a laptop charger die, you know that they can be expensive to replace. Many laptops require you to use a ‘genuine’ charger, and refuse to boot when a knock off model is used.

I switched to a 140W charger, and it's the ultimate charging solution I was looking for. One of the biggest advantages of owning a high-wattage charger is that you can practically charge every USB-C ...

When it comes to HP laptops, users might sometimes face a situation where the laptop suddenly stops charging. This scenario typically points to issues with either the laptop’s hardware or software.

If you've purchased a new laptop and are considering selling your old one, there are a few things you should make sure to do ...

If your charging setup is to your right or you don’t mind maneuvering a cable, this minor con won’t be a dealbreaker. The HP Elitebook 1040 G11 is ideal for those who want to stretch a laptop ...

The company claims it should be compatible with HP, Dell ... If you’ve got a laptop from overseas, and the charger is fried, this UK power cable can help you out. It has a C13 cord design ...

In the wake of HP's total consumer rebranding, the 14-inch OmniBook Ultra arrives as one half of the company's two-pronged ...

Cheap notebooks and the best laptops around can all be connected to your TV, but we believe the most reliable method is using an HDMI cable. But rest assured: we’ll be covering wireless ...

With the HP EliteBook 1040 G11, I can enjoy up to 20 hours battery life, AI-powered features for seamless productivity, and ...

First, there are chargers and charging blocks, then charging cables, with wireless charging pads and car chargers rounding out our selection. For other charging needs, our guides to the best ...

To help you properly charge an iPhone 14 or earlier, or pre-USB-C AirPods and iPads, we've compiled our favorite Lightning cables for USB-C and USB-A chargers, along with 3-in-1 cables that ...