【Strong Current Output】Features 2.1A strong current with 4 groups of thickened pure copper wire cores, enabling fast charging and data transmission while saving time and significantly improving efficiency. 【Safe Usage】Equipped with high-precision components and intelligent identification circuit that ensures stable output voltage for safe operation. 【Environmental Material】Made from high-quality eco-friendly TPE material that provides soft touch feeling and easy portability for convenient storage and organization. 【Reinforced Interface】Features anti-debonding, anti-off line design that prevents disconnection and detachment, ensuring durability and long-lasting performance. 【Smart Recognition】Automatically matches the optimal charging current for different devices, ensuring both safety and optimal charging efficiency. Specifications: Material: TPE Length: 1M Output Power: 5V-2.1A Interface Type: Micro USB Performance: Data Transmission, Smart Charging Compatible devices: Android devices with Micro USB interface