Vastar 2Pcs Replacement USB Charger Charging Cable for Fitbit Charge HR Band Wireless Activity Bracelet 100% new and high quality Extra replacement charging cable to give your fitbit charge hr wristband a boost in the office, at home, in car or in travels Voltage regulator (ptc) inside: Prevent your fitbit charge hr from being damaged by overcurrent You will get 2pcs 27cm replacement charger cable for fitbit charge hr Note: This cable work for the fitbit charge hr, not for the fitbit flex/charge/surge/force/one, please pay attention to it before you are buying