USB-C Glossary: PD, PPS, EPR, GaN, USB4, Thunderbolt & More Defined (April 2025) by rustyc • April 29, 2025 • 0 Comments The world of USB-C is powerful and versatile, but it comes with a dizzying array of acronyms and technical terms. Understanding PD, PPS, EPR, GaN, USB4, Thunderbolt, and more is essential to choosing the right chargers, cables, and accessories to… Read more →