EEEKit 3in1 Travel Charging Kit for Fitbit Alta Fitness Tracker, Replacement USB Charging Cable + USB Wall Charger + 2 USB Ports Car Charger Specially designed for Fitbit Alta (Not for Fitbit Alta HR) Extra Replacement Charging Cable to Give Your Fitbit Alta Wristband a Boost in the Office,at Home, in Car or in Travels NOTE: Only Work for The Fitbit Alta, NOT for any other models USB AC Wall adapter is compatible with all digital products whose input voltage is 5V, Input: 100-240V, 50-60Hz, 0.15A;Output: 5V, 1A 2 USB Ports Car Charger for charging your devices in your car while driving