✔ Wide Compatibility (Most Amazfit Models Supported) Designed for Amazfit Bip Series (Bip 5 / Bip 3 / Bip 3 Pro / Bip U), GTS Series (GTS 4 Mini / GTS 2 / GTS 2 Mini / GTS 2e), GTR 2 / GTR Mini / GTR 2e, T-Rex Pro, and Amazfit Active. Perfect✔ Fast & Stable Magnetic Charging The strong magnetic connector locks instantly, ensuring stable current flow. Delivers safe, fast charging without overheating or connection loss.✔ Safe Charging With Multi-Protection Built with over-voltage, over-current, short-circuit and temperature protection to extend your watch’s battery life and ensure safe charging every time✔ Durable & Flexible Cable Design Premium tangle-free cable, reinforced joints, and high-quality copper core ensure long life & consistent performance.✔ Lightweight, Travel-Friendly & Easy to Use Compact design makes it ideal for home, office, or travel. Simply plug the USB into a power bank, laptop, or adapter and start charging instantly.