describe Housing material: PC Product color: black Fast charging interface: USB+PD+PD With fast charging cable: Type-C and Apple USB output: 5V/3.1A PD output: 5V/3A Type-C output: 5V/3A 9V/2.5A 12V/2.5A (maximum) Product Features 1. It supports 5 outputs and can also support fast charging of 5 mobile phones; 2. Built-in management chips, intelligent transfer and fast charging without damaging the machine; 3. Made of simplified design of aluminum alloy material and shells and processed through 18 processes including CNC machining, polishing, sandblasting, oxidation and engraving; 4. Use a high-performance main control chip with 5-layer circuit protection for safer use; 5. Metal elastic contact design, compatible with cigarette lighters of different sizes, capable of carrying a 12V/24V wide voltage input, compatible with most automotive models on the market; 6. Compatible with a wide range of compatibility, smartly adaptable to mobile phones, Bluetooth and tablets, while also meeting driver and passenger charging needs. Preventive measures 1. The charger will definitely get hot during use and it is normal to not exceed 60 degrees Celsius at normal room temperature 2. When the charger experiences current, instability, or short circuit protection, it will stop working. 3. Don't strongly affect the product 4. Do not immerse this product in water 5. Do not modify or disassemble the product 6. Avoid charging in places with high temperatures or direct sunlight, as high temperatures will affect the charging effect.