The Multi-function Car Charger Dual USB QC 3.0 Universal Cigarette Lighter is a high-quality accessory for your car. It features dual USB ports, allowing you to charge two devices simultaneously. The LED display shows the car battery voltage in real-time when no device is connected, and the charging current when your phone is charging. With a 3.1A ultra-high current output, it intelligently distributes power to different devices based on their battery saturation. This car charger is made of flame retardant ABS and plastic, ensuring durability and safety. It has an input voltage of DC 12V-24V and an output voltage of 5V-3.1A. The compact size of 33*59mm makes it easy to carry and use. It is available in Silver, Blue, Black, Gold, and Red colors. The Multi-function Car Charger Dual USB QC 3.0 Universal Cigarette Lighter provides strong protection for your devices, even at high speeds. It has intelligent surge protection and built-in overcurrent and overvoltage protection. The charger also supports trickle charge, ensuring the optimal charging status for your devices. Its intelligent cooling system dissipates heat and maintains a proper temperature for extended life. This car charger is widely compatible with most mobile phones, tablets, MP3 players, MP4 players, and other digital devices. Package includes: 1* car charger. Please note that the actual color of the item may vary slightly from the pictures due to monitor differences. Please compare the sizes with yours and allow a 1-3cm error due to manual measurement. If you have any problems with the product, please contact us before leaving negative feedback. Thank you for your understanding. Key Features: Dual USB ports for simultaneous charging LED display for real-time voltage monitoring 3.1A ultra-high current output Flame retardant ABS and plastic material for durability Wide compatibility with most digital devices Intelligent surge protection and overcurrent/overvoltage protection Supports trickle charge for optimal charging status Intelligent cooling system for extended life