Designed for smartwatches like Fire-Boltt, Noise, Dizo, beatXP and 2 Pin Charger Watches (with 4mm Gap Between 2 Pins). Please check Cable Port properly before purchase.- Strong Magnetic Connector: Provides a stable and secure connection to prevent accidental disconnection.- Built-in protection against overvoltage, overcurrent, and short-circuits for worry-free charging.- Supports 5V USB adapters for quick and consistent power delivery to your smartwatch.- Lightweight design makes it easy to carry anywhere perfect for home, office, or travel use.