Bradychan&reg; Charging Cable USB Charger Replacement Flex for Fitbit Surge Fitness Super Watch Wristband Activity Bracelet Charge (Black) Repalcement charger for Fitbit Surge Fitness Superwatch. Fit for Fitbit Surge only! Does not for Fitbit Flex, Fitbit Force, Fitbit One or other models! Easily to use, just connect the USB end of the cable to PC or AC charger to get your watch charged. Available color:jet black Only for charging, no RESET function.