Fitian Magnet Clip Replacement Clasp for Fitbit Flex Monitor with black charging cable Suit For Fitbit Flex, perfect to secure your daily activity and sleep tracker. Made of quality silicone, light and easy to install and carry around. The magnetic clip can adsorb closely your Fitbit Flex Sports Activity Tracker Monitor. prevent your fitbit flex tracker monitor from missing. More convenient to do sports, like running, swimming, tennis, basketball and breaking etc . just attach it to your clothes or shoes as you like. This cable is only charging for Fitbit flex wireless band, not reset button.