A power supply unit with plenty of power plus various connections: Belkin's new GaN dock is portable and particularly ...

[Paul] recently purchased an inexpensive USB power pack ... a few resistors he discovered that a 22 ohm one will keep the power supply on indefinitely. If there’s no load, it only remains ...

There’s little technical reasons that a switch-mode power supply has to be hard-wired to a certain voltage, and USB-C breaks these chains. Now, you can get 9 V or 20 V at 3 A from a gas station ...

It outputs this information when the power supply unit and consumer negotiate the optimum charging power via USB-PD to ensure that the charger delivers the appropriate voltage and current values ...

If you’re planning on giving your desk or workspace a good spring cleaning, Anker’s MagGo Magnetic Charging Station (8-in-1) ...

B&K Precision announces the MPS Series. This series delivers up to four output channels and 1200 W of power in a compact 1U mainframe. Users can configure a customized 1-to-4 channel DC power system ...

The Anker power bank has one USB Type-C port and one USB Type-A port. In addition, there are two built-in USB Type-C cables. One is a retractable cable that can extend up to 2.3 feet. The other is ...

These portable chargers and power banks give you the most boost when you're out of juice. I’m a Mobile Analyst at PCMag, which means I cover wireless phones, plans, tablets, ereaders ...

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 ...