Morning Overview on MSN

How much power does a USB port really output? The limits explained

USB ports have quietly turned into the default power outlet for phones, laptops, headphones, and even monitors, but the ...
EDN

Expanding power delivery in systems with USB PD 3.1

The Universal Serial Bus (USB) started out as a data interface, but it didn’t take long before progressing to powering devices. Initially, its maximum output was only 2.5 W; now, it can deliver up to ...