[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 ...

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

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 ...

then it’s best to use a USB HUB which comes with its power source. They come with high-speed charging ports which should be able to supply the necessary power to the device. OEM must include ...

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 ...

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 ...

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 ...

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 ...