1. Material: ABS 2. Double cigarette hole design 3. Output current: 3100mA 4. Charging method: wired charging 5. Working temperature: 0-50 degrees Celsius 6. Output interface: USB cigarette lighter 7. Charging type: QC3.0 fast charge 8. Compatible with most models of 12-24V input 9. Support independent switch control of extended cigarette lighter 10. Rotating shaft design, can adjust the direction from multiple angles 11. Input voltage: 12-24V, output voltage: 5V 12. Support the use of driving recorders and multiple in-vehicle devices 13. Dual USB+TPC, three-port smart fast charging, 120-degree free rotation 14. Intelligent current output, built-in short circuit protection, over current protection, over temperature protection function 15. LED orange digital screen, support battery voltage display, display flashing prompt when battery voltage is abnormal 16. Net weight: 84g 17. Dimensions: 53x68x123mm