Designed for Amazfit Bip Max,Amazfit Cheetah2 Ultra,Amazfit Cheetah2 Pro,Amazfit Active 3/3 Premium, Active Max, Helio Strap, T-Rex 3, T-Rex Ultra 2, and Balance/Balance 2, this magnetic charging dock features strong magnetic adsorption for a secure connection. Crafted from high-quality wire, it delivers stable, OEM-like performance, making it a perfect replacement for lost or damaged cables. Built-in smart chips ensure safe fast charging with protection against over-current, over-voltage, and short-circuits. The hassle-free magnetic snap-on design requires no precise alignment, and its compact, lightweight build with a 1m Type-C cable makes it an ideal travel companion for your desk, bedside, or on-the-go needs.