Multifunctional PD Bluetooth-Compatible USB Cigarette Lighter Car Fast Charging 1. Shell material: ABS+PC 2. Display voltage: 10-30V 3. Scope of application: digital device charging, FM transmitter docking, MP3 playback, Bluetooth connection 4. Short circuit protection: built-in chip, with short circuit protection, overheating protection, overvoltage protection function 5. Rated input voltage: DC12-24V 6. Output: (30W+20W) Max5 0W 7. TYPE-C: PD (5V3A, 9V3A, 12V2.5A) (Max 30W) 8. 8 Pin: 5V2.4A 9. USB: 5V2.4A 10. TYPE-C female socket: 5V3A 11. Dual-channel design, PD30W+20W fast charging (USB port compatible with SCP super fast charging) can support fast charging of five devices at the same time 12. LED digital screen, real-time voltage monitoring, automatic power off when current is abnormal to protect equipment safety at all times 13. Fast connection, wide compatibility, low latency and low power consumption 14. Built-in microphone, clear calls, one-button hands-free, safer driving 15. Compatible with various brands of USB flash drives, use the car audio channel and Bluetooth MP3 channel to play songs 16. The direction of the car charger head can be freely adjusted to facilitate device connection 17. Temperature control technology, low-temperature flash charging without heating 18. Charging cable telescopic length: 800+-30mm 19. Dimensions: 128x62.2x29mm