Universal Car QO3.0 Three Port USB Charger Power Outlet Adapter with LED Digital Voltmeter and Thermometer

1. Strong heat dissipation, rapid cooling, and long service life.
2. Multiple interfaces, the device can be charged at the same time, saving time and convenience.
3. Support QC3.0, FCP, AFC fast charge protocols.
4. Input voltage: 12 / 24V
5. USB output voltage: 5V / 9V / 12V
6. Charging current: 1.5A-4.2A