1. Specially designed for Garmin Fenix 3 HR and other compatible models of intelligent health sports watches 2. High-quality interface to prevent oxidation. Enables efficient transmission. Constructed with high-quality metal material for strong tensile strength 3. Multiple protection technology provides short-circuit protection, overload protection, and overvoltage protection 4. Low DC ripple, high working efficiency, and fast charging speed 5. Data transmission: Connect the compatible Garmin watch to this charging stand and charge using the included USB data cable. Can also be used for data transfer between the watch and computer Input voltage: 5V Output voltage: 5V Output current: 700mA Interface: Probe interface Weight: 55g Cable length: 100cm / 39.4in Size: 56x45x15mm / 2.6x1.8x0.6inch Compatible models: Garmin Fenix 3, Fenix 3 HR, Fenix 3 Sapphire, Quatix 3, Tactix Bravo Charger instructions: Use a charging head rated at 1A or less; do not use a mobile phone fast charging head. For the most stable charging experience, use a computer USB port. Attach the watch in the correct direction as shown in the image. Reversing the connection may damage the device. Color: Black Material: ABS Package Contents: 1 x Adapter Dock Note: Light reflection and differences in display screens may cause slight variations between the color of the item in the image and the actual product. Measurement may vary by +/- 1-3cm