1. Input: DC12-24V
2. Output: USB output: 5V/3.1A USB1:DC5V/2.1A USB2:DC5V/2.1A
3. Material: Flame retardant ABS+PC, tough and wear-resistant, the positive/negative elastic piece electroplated, and the decorative ring also electroplated
4. One-piece spring charging cable easy to be stretched to 1.2m, with Lighting-connector/Micro USB connector cable for choice
5. Maximum USB output: 3.4A, with IC for intelligent identification
6. Overcurrent and overvoltage protections for the circuit
7. Size: 6.0*3.0 (cm) (L*W*H), Weight: 37g1. Input: DC12-24V