What is a USB 'header' (and how is it different from a port)?

With the prevalence of USB devices, it might be easy to mix up USB headers and ports, but there is a key difference between ...
Tom's Hardware on MSN

Asus adds 64MB ROM to Strix Neo AM5 motherboards, following Gigabyte — capacity large enough to fit pre-installed Wi-Fi drivers

Asus has incorporated a 64MB ROM into its all-new Strix Neo AM5 motherboards to support future Ryzen releases. For now, ...

I tested the Geekom A7 Max - a mini PC built around a punchy platform, but the installed memory is an issue

Geekom have an excellent reputation for the quality of their mini PC lineup, and the A7 Max is the new AMD flagship design.

I tested the Alliwava GH8 and rolling out the newer Ryzen technology delivers a truly useful mini PC

The port selection is reasonably flexible with USB4, USB 3.2 and USB 2.0 ports, along with dual video outputs (HDMI and ...