Wall charger with PD / QC 4.0 fast charging function and a C-type socket, designed for the most modern smartphones with a power requirement of up to 20W. Made of durable, safe-to-use materials, it ensures comfort and convenience of use, and is resistant to shocks and damage. The charger supports fast charging protocols: Power Delivery and Quick Charge 4.0. It is a technology that allows you to reduce the charging time of devices to a minimum. Perfect when the phone's battery level drops rapidly and the user does not have 2 hours for traditional charging. The product supports the adaptive fast charging function of Samsung devices (Adaptive Fast Charging). Specification: Model: TFB-TC-20WPD AC input frequency: 50/60Hz,0.7A Output voltage: 5.0V/3.0A DC, 9.0V/2.22A DC, 12.0V/1.67A DC Output power: 20W (max) Average efficiency during work:≥85.478% Efficiency at low load (10%):≥75.478% No-load power consumption:<0.1W Socket: USB-C