Built-in USB-C wall charger with PD fast charging function. The device is made of environmentally friendly materials and has overvoltage protection. The technology used allows our device to charge even faster. Battery charging is up to 4 times faster compared to a standard charger. The maximum power of the charger is up to 20W. Specification: Input voltage: 100-240V / 50-60Hz USB-C output voltage (PD): DC 5V 3A, DC 9V / 2.22A, DC 12V / 1.67A Dimensions: 50x30x30mm