1. It is specially designed for Garmin Fenix 3 HR and other models of intelligent health sports watches2. High quality interface to prevent oxidation. More efficient transmission. High quality metal material with strong tensile strength3. Multiple protection technology provides short-circuit protection, overload and overvoltage protection.4. Small DC ripple, high working efficiency and fast charging speed.5. Data transmission: connect the applicable for Garmin watch to this charging stand and charge it with the attached USB data cable. It can also be used for data transmission between the watch and the computerInput voltage:5VOutput voltage:5VOutput current:700mAInterface:probe interfaceWeight:55gCable length:100cm/39.4inSize:56x45x15mm/2.6x1.8x0.6InchApplication models:for Garmin Fenix 3/Fenix 3 HR/Fenix 3 Sapphire/Quatix 3/Tactix BravoCharger instructions:Please use the charging head within 1A instead of the mobile phone fast charging head. It is recommended to use the computer USB for the most stable charging.Clip the watch in the right direction according to our picture. If you clip it upside down, it will burn the watch. Thank you.Colour:BlackMaterial:ABSPackage Contents:1 * Adapter DockOnly 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 +/- 1-3cm.