GOOQ USB Bluetooth Wireless Sync Dongle with Charging Cable for Fitbit Charge/Surge/Charger hr/Flex Activity Tracker Sync Dongle suit for Fitbit Flex/Charge/Force/Charge HR/Surge/One. The charging cable compatible with Fitbit Charge HR Tracker. Quality charge cable with voltage regulator to charge your Fitbit Charge HR more securely when connected to USB power source on PC, Mac, Laptop or notebook. Extra replacement charging cable to give your Fitbit wristband a boost in the office,at home or in travels. Package: 1xDongle+1x charging cable