EveShine Replacement USB Charging Cable for Fitbit Surge - 2 Pieces - 3.3 Feet(1 Meter) 2Pcs 3.3FT/1M Long Cable - Long Length For Ample Reach. Convenient 2 Packs Cable, keep one at home and get another one to keep at work. That way you'll always be able to charge it up. Compatible with Fitbit Surge Wireless Activity Trackers - Power your fitness tracker between exercise sessions with this replacement charging cable, which is designed to refuel Fitbit Surge wireless activity trackers. Keep your Fitbit Charged - Stay on track for those daily goals and don't miss a step because of a dead battery with the Fitbit Surge Charging Cable. Compact and Lightweight Design - It's lightweight and compact so that you can easily take it with you wherever you go.Keeps your device powered and ready for the next adventure. NOTE: Only Work for The Fitbit Surge, NOT for any other models.The heads on our chargers are a little bigger so that they fit more snugly into the charging port and don't fall out. Please don't plug the hook of both sides together or it can't fit normally, we would suggest you plug one side first then plug the anther side. The original fitbit surge cable indeed have much more loose head but they tend to fall off easily after a long time usage.