QC3.0 Dual Port Charger. Charge two compatible devices simultaneously. Note: To achieve maximum power, the phone must have ultra-fast charging capability and use an original charging cable. QC3.0 fast charging interface, maximum power 36W. Offers 4x faster charging to compatible devices. Four times faster than traditional chargers. The USB car charger has a switch to control the 2 charging ports, saving energy and protecting your devices for a longer lifespan. The car charger is made of special ABS material. It can work normally in high and low temperature environments (-20℃ to 60℃). The QC3.0 USB charging socket is perfect for 12V-24V cars, RVs, ATVs, motorcycles and boats. Output port: USB Power consumption: DC12V-24V. QC3.0 port maximum power: 36W (each port) QC3.0 output port: QC3.0: 5V 3A, 9V 3A, 12V 3A. Material: ABS Size: 7*4*1.7cm Note: The data are all measured manually, please allow 1-3cm error due to different light and monitors, there may be differences in color, please