Multi Device Charging: Phone charging station device that supports PD fast charging protocol and can operate independently with a maximum power of 20W. It has 4 USB ports and is compatible with iPhone, iPad, Samsung, etc., meeting the different charging requirements of family members' devices. One Stop Charging Station:Designed specifically for office desks, equipped with a smart USB port charger station that can centralize all devices in one place while charging smartphones, power banks, tablets, and other devices