Fitbit Charger HR Compatible Charging Cord: N2M Brand Fitbit Charge HR Charger Compatible with Fitbit HR/Fitbit Charge HR. Quality Replacement Charger Compatible only with Fitbit HR Charge! BUY NOW! Compatible with the fitbit charge hr activity tracker. Not compatible with any other fitbit models. Get in shape and save frustration by making sure your fitbit hr charge stays charged all the time. Protect your fitbit hr with this safe & secure connection. Over currency protection feature. Convenient charging on all your USB devices with our N2M brand fitbit charger hr compatible charger. EVERY N2M brand fitbit charge hr charger is tested for Quality! BUY NOW for peace of mind charging!