The Fitbit Flex Activity Tracker Replacement USB Charging Charger Cable is a black, 20 cm long charging cable specifically designed for the Fitbit Flex fitness activity tracker. Made of polypropylene and copper, this lightweight and easy-to-carry cable is perfect for keeping your device powered up and ready for use. With a USB connection and IC circuit protection, this 100% brand new and high-quality charger is ideal for on-the-go fitness enthusiasts who need a convenient and reliable charging solution. The cable is also suitable for charging in various settings, such as the gym, purse, or pocket, making it a versatile accessory for active individuals.

Small chips on tracking module.