Support for the entire iPhone 12 series PD Backward compatibility with iPhone 8-11 fast charging and 30W high-power fast charging Little and portable Support for the Samsung AFC fast charge protocol (PD3.0, QC3.0) Smart chip, battery damage-free, safe and secure, certified by the FCC, CE, RoHS, and CCC There are several types of protection, including protection against short circuits, overheating, overcurrent, overvoltage, overcharge, and overdischarge.