Powering external devices directly from a PC’s I/O ports has been a thing long before USB was even a twinkle in an engineer’s eye. Some of us may remember the all too common PS/2 pass-through leads ...

BEAVERTON, Ore.--(BUSINESS WIRE)--The USB Promoter Group today announced the release of the USB Power Delivery (USB PD) Revision 3.1 specification, a major update to enable delivering up to 240W of ...

USB has the potential to address the demand for simplifying the design of miniature power adapters by combining interface signals and power in a single cable. Now, in its fourth generation since its ...

This circuit of multimedia speakers for PCs has single-chip-based design, low-voltage power supply, compatibility with USB power, easy heat-sinking, low cost, high flexibility and wide temperature ...