Features: 3-in-1 Data Cable 🔋 Intelligent Constant Temperature Charging: Heat insulation and flame retardant, ensuring safer charging. 🧠 Built-in Smart Chip: Self-adaptive battery management, preventing damage to your device. 🧵 Pure Copper Wire Core: Increases conduction area, reduces resistance, and boosts charging speed. 🧶 Nylon Braided Wire: Offers good toughness, break resistance, and anti-pull properties. Parameters: Material: Aluminum alloy + braided wire Current: 3A Cable Length: 1.2m