Compact & Powerful: 2.5X smaller than Apples 70W charger, the UltraSlim 70W GaN II is 13mm thin, fitting in your pocket while delivering up to 70W of power across two USB-C ports for fast charging. Efficient GaN Technology: Built with Gallium Nitride (GaN) tech for a smaller, more powerful charger that charges your devices quickly with enhanced power efficiency and a reduced heat output.