Double USB output design, supporting 100W efficient fast charging output, suitable for multiple protocols such as super fast charging, efficient charging is time-saving, multiple protections, charging is safe, aluminum alloys metal housing materials, noncombustible, suitable for 12V-24V output vehicle models, universals for large and small car. Crafted with a aluminum exteriors, this car durability and during charging. Suitable for all users, this car supports fast charging and can two devices simultaneously. From daily commutes to long journey, this car is practical. It works seamlessly with different car models, making it perfect for any travel situation. Do not compromise on and efficiency when it comes to charging your devices. Trust the car usb for fast and stable charging .