The official Samsung charging adapter offers fast charging for devices with its USB-C port. With a maximum power output of 25 W and Power Delivery technology, the charger optimally adjusts the charging current and voltage, enabling super-fast charging. Although it is specifically designed for Samsung phones and accessories, it is also compatible with other brands that utilize USB-C ports. The input voltage range is between 100 V and 240 V, while the output specifications are 5 V/3 A or 9 V/2.77 A. Safety features include multi-level protection against overcharging, short circuits, overheating, and reverse polarity. This is an officially licensed product from Samsung.