*This Charger Cable allows you charge your Fitbit Flex 2 from your USB charger or computer easily. *Durable and Easy to Use. *Compact and light weight easy to take. *Detachable output connector, fits your Fitbit Flex 2. *Just plug the USB charging cable into your USB charger and connect to Fitbit Flex 2. *Charging your Fitbit Flex 2 through any USB port.