Keep your fitness regimen and your fitness watch charged with the FitBit Surge Charging Cable. Your device may boast a battery life of up to seven days or up to 10 hours for its GPS functions, but you never know when you might need an emergency top-off. This cable is compatible with any USB port, helping you keep a fully charged device that documents every detail of your fitness activities. The cable is one meter, or 3.3 feet, long so you can charge your watch even while you're still wearing and using it. Its slim design allows for fitting in pockets and purses, and it's manufactured by FitBit, ensuring both quality and compatibility.