Fitbit Alta Charger, Vastar 3 Feet Replacement USB Charging Cable Charging Cradle Dock for Fitbit Alta Smart Watch Fitness HIGH QUALITY: 100% New and of high quality. NOTE: Suitable for Fitbit Alta only, NOT for any other models. CRAFTY DESIGN : Its clip design makes it perfectly compatible with Fitbit Alta Tracker. PORTABLE CARRIED: It's light and portable, which is easy for you to carry. PREMIUM WIRE: Vastar cable is made of premium quality wire, which is much more durable than many cables at the market. PTC INSIDE: Voltage regulator inside the charger which can prevent your Fitbit Blaze from being damaged by overcurrent when Connected to USB Power Source.