yueton Pack of 3 Black Replacement USB Charging Charger Cable Cord for Fitbit Flex Only (not for Fitbit One or other Models) Band Wireless Activity Bracelet Charge Compatable with Fitbit Flex model only. Replacement for lost or damaged cables. Easy to take and use. The USB charging cable is for charging only without RESET function. Total length:22.4cm/8.82"(approx.)