Vastar&reg Replacement USB Charger Cable for Fitbit Surge Wireless Activity Bracelet Fitness Super Watch Charging Cable Cord Charge Vastar Authentic Charger for Fitbit Surge Fitness Superwatch Voltage Regulator (PTC) Inside: Prevent your Fitbit Surge from being damaged by overcurrent It is fully functional just as the original cable Fits perfectly for your Fitbit Surge Superwatch Premium quality guaranteed. Buy with confidence with our 18-month warranty.