Plug into any standard wall outlet via the include AC adapter. The Samsung Super-Fast 25W charger delivers up to 3 Amp to give your phone power at a much faster rate than your standard 1A or 700mA charger. Samsung wall charger with 25-Watt Super-Fast Charge capability uses Power Delivery (PD) to provide the most efficient charge possible. Any PD device, including Galaxy Note10, can charge at up to 25W. Other USB-C devices rates will vary. Super-Fast Charging requires a USB PD 3.0 compatible device that supports Direct Charging.