Wall Charger 20W With PD USB-C H-20 This AC adapter automatically detects the voltage and current required for a connected gadget due to the Power Delivery protocol. This allows the adapter to charge devices three times faster than usual while protecting them from overheating and thus extending battery life. In addition, the adapter is reliably protected from short circuits, current overload, overheating, and overvoltage. New technology in a classic form factor!Features: Smart detection of charging current parameters Fast Charge PD 20W USB-C port for charging Input: 100-240 В Output: DC PD 5.0V/3.0A, 9.0V/2.22A, 12.0V/1.67A, 20.0W (Max) 4 types of protection Compatibility: most smart phones, mobile phones, tablets, GPS, cameras, MP3, MP4, PDA, etc.