Fitbit Flex Charger,XIEMIN Replacement USB Charger Charging Cable for Fitbit Flex Activity and Sleep Tracker Replacement chager for Fitbit flex wristband, compatible with: Fitbit Flex Band Wireless Activity ONLY!!! NOTE: Cable does not have the reset button! Super Easy Plug and Play - Replacement for lost or damaged cables. Package includes: 1 x Replacement Charging Cable for fitbit flex.