1. Alloy contacts, good conductivity, anti-oxidation 2. Pure copper thickened fiber core, stable charging 3. Intelligent control and self-recovery after power failure 4. 3.5A dual USB ports for simultaneous charging, intelligent output, safe and fast charging 5. Intelligent cooling, constant temperature charging does not get hot, strengthen the temperature control chip 6. Intelligent matching current, stable and firm 7. QC3.0 super fast charging, fast charging speed 8. Family cars, business SUVs, off-road sports cars, 12-24V are available 9. Car bluetooth, listen to music while charging 10. Smart chip, nine safety protection 11. The appearance of piano paint, anti-scratch, fireproof, delicate and smooth to the touch 12. 3 cigarette holes: 2 x USB + 1 x Type-c/USB-c 13. Operating temperature: 45 degrees Celsius 14. Material: ABS 15. Three-hole power: 120w 16. Input voltage: DC12-24v 17. QC3.0: 5V/3A, 9V/2A, 12V/1.5A 18. USB output: 3.5A current output 19. Output voltage: 5V 20. Size: 9x7.5x4.5cm 21. Weight: 100g