1. Widely compatible Our Vivoactive 3 charger also for Vivoactive 4 / 4S, Vivoactive 3 Music, Vivoactive 3. 2. Tight connection VivoActive 3 charger has introduced a tight connection design, which is rare on the market, which helps to keep the charger reliable for charging, which is no longer loose when charging. 3. Fast & Stable Charge Charging cable can be connected to USB power source such as PC, laptop, notebook, ensures high efficiency and high stability charging experience for you smartwatch. 4. Overvoltage & overcurrent Built-in overvoltage and overcurrent protection protect your watch from damage when charging. 5. Charger Port Protector comes with 100cm / 3.3ft VivoActive 3 charger Replacement charging cables keep your watch charged to track your routine anywhere. 6.Use materialMade of high-quality TPE material,6,000+ Bending Test and 10,000+ Insertion/Extration Test ensure durability,long lasting and avoid scratching,the smooth polished surface protects your watch from rubbing with added fashion.