1. Material: PC+ABS fireproof material
2. Input: DC 12-24V
3. USB output: 5V 3.1A
4. Hidden interface design does not occupy space in the car
5. Can charge two devices at the same time
6. Smart chip to prevent short circuit, over current and other abnormal conditions
7. Not easy to get hot, safe and reliable
8. Strengthen non-slip shrapnel on both sides, not afraid of bumps
9. Size: 46x23mm
