Some common modern charging technologies include: USB Power Delivery (USB PD): USB Power Delivery or simply USB PD is the universal fast-charging standard that was published by the USB-IF in 2012. You'll also come across the term "USB PD PPS" or "USB PD Programmable Power Supply" which allows certain smartphones to specifically program their own voltage and current levels. The biggest advantages to GaN chargers are being smaller and more portable, being able to deliver higher power levels with some being able to deliver 100W or more, being more efficient, having multiple USB ports, and being compatible with most fast charging protocols including USB PD. Read more in our articles including "Explainer: Smartphone Charging Speed" and "TECNO POVA Curve 2: Top 4 Best Features".
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Mar 25, 2026Some common modern charging technologies include: USB Power Delivery (USB PD): USB Power Delivery or simply USB PD is the universal fast-charging standard that was published by the USB-IF in 2012. You'll also come across the term "USB PD PPS" or "USB PD Programmable Power Supply" which allows certain smartphones to specifically program their own voltage and current levels.
The biggest advantages to GaN chargers are being smaller and more portable, being able to deliver higher power levels with some being able to deliver 100W or more, being more efficient, having multiple USB ports, and being compatible with most fast charging protocols including USB PD.
Our coverage of usb power delivery includes: "Explainer: Smartphone Charging Speed"; "TECNO POVA Curve 2: Top 4 Best Features"; "Everything Apple Announced at WWDC 2026". Each article provides unique insights and information.