1. It is specially designed for Garmin Fenix 3 HR and other models of intelligent health and sports watches. 2. High-quality interface to prevent oxidation. More efficient transmission. High-quality metal material with strong tensile strength. 3. Multiple protection technologies provide short-circuit protection, overload and overvoltage protection. 4. Small DC ripple, high working efficiency and fast charging speed. 5. Data transfer: connect the suitable Garmin watch to this charging station and charge it with the included USB data cable. It can also be used for data transfer between the watch and the 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 Applicable models: for Garmin Fenix 3/Fenix 3 HR/Fenix 3 Sapphire/Quatix 3/Tactix Bravo Charging instructions: Use a charging head within 1A instead of a mobile phone fast charging head. It is recommended to use the computer's USB for the most stable charging. Attach the watch in the correct direction according to our picture. If you attach it upside down, it will burn the watch. Thank you. Colour: Black Material: ABS Package contents: 1 * Adapter dock Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.