Intelligent Charging to Go - Small but powerful 30W USB C wall charger intelligently provides up to 30W to rapid charge your phone, tablet, or USB-C peripherals. Compatible with Samsung Galaxy products capable of variable PPS charging Certified Safe Charging - The charger negotiates with your device to provide the optimal power level to quickly charge your device. Built-in GaN technology ensures efficient conduction for a Type C charger that stays cooler to the touch