TreasureMax Replacement USB Charger Charging Cables Compatible for Fitbit Alta Wireless Activity Bracelet/Fitbit Alta Bracelet Sport Arm Band Compatible with: Fitbit Alta Band Wireless Activity ONLY!!! TreasureMax Cable has a PTC inside to prevent your Fitbit Alta from being damaged by overcurrent Extra replacement charging cable give your Fitbit wristband a boost in the Office,at Home, in Car or in Travels The Highest Quality Fitbit Alta Charging Cables on the Market! - A high quality replacement for lost or damaged cables All quality and safety checked, these are an affordable way to keep you going