Protect your smart watch from over charging and voltage. Convenient for travelers and business users. Data sync and charge your garmin watch at the same time on your PC or just plug directly into your wall charger or car USB charger. It is better to charge your watch before the battery runs out. Accessories ONLY, SMARTWATCH DO NOT included.

Compatible with Garmin S4 Smart Watch ONLY. Save More Time! Fast Charging and Data Sync Designing. Note: Garmin Watch DO NOT included. Updated Design and Longer lifetime. Provide high efficiency and stability charging experience. Length: 4FT/120CM. More Convenient for business users and travelers. Suitable for All 5V DC OUT Power Source, Like Laptop USB Port, Wall Charger, Car USB Charger, Power Bank, etc.