Xiemin Replacement Charging Cable and Bluetooth USB Wireless Sync Dongle for Fitbit Charge/Charge HR/Surge / Flex/Force Activity Monitor Trackers (Flex Cable+Fitbit Dongle) Fitbit Dongle: Compatible with fitbit activity trackers: Fitbit Charge / Charge HR / Surge / Flex / Force / One Replacement charger charging cable for Fitbit flex Super Easy Plug and Play - Replacement for lost or damaged cables NOTE: Cable does not have the reset button! Package includes: 1pc Replacement Charging Cable for fitbit flex; 1pc Replacement Fitbit Dongle