POWER IN THE MOMENT!? Designed for speed and power hungry devices! Supports USB-C PD 3.1 fast charge charger. The GaN (gallium nitride) technology offers efficient conversion for multiple high-power output ports and increases the charging efficiency up to 90%. The latest GaN Tech makes the Wall Adapter smaller in size and lower in temperature during operation without sacrificing a drop of power, taking up less space and keeping your desk tidy while charging your phone, tablet or laptop at the same time with lightning speed.