Both are quick-charging technologies, to satisfy our ever-increasing demand for battery power. The charger will talk to the battery to find the most suitable voltage and current, so the battery can be charged quickly and safely. The Allcam G8P1U2-series desk grommet power features both technologies in one compact unit, easily fit inside a standard Ø8cm cable holes.
USB C PD is more and more widely supportted in smartphones, iPads, tablet computers, and laptops. For everything else, the faithful USB (A) port always works, although not charging so fast as you expect from QC3.0.