- Plugs into USB port
- Securely holds tracker for optimal charging
- Fast and easy charging with a simple plug into any USB port such as your laptop, wall charger, power bank, and car charger.
- Intelligent circuit design protects against over-heating, over-currents, over charging and short circuit. Charging stops automatically when battery is full.
Fitbit FB172RCC Charge 4 Charging Cable, Black