Charging Cable for Fitbit Surge, YSSHUI 2Pcs Replacement USB Charger Cable Cord for Fitbit Surge Band Wireless Activity Bracelet - 3FT This Cable only work for the Fitbit Surge, not for any other Fitbit model. Only fit for Fitbit Surge charging, no reset function. Voltage Regulator (PTC) Inside: Prevent your Fitbit Surge from being damaged by overcurrent when Connected to USB Power Source on PC, Mac, Laptop or Notebook. Replacement for lost or damaged cables and to give your Fitbit Surge wristband a boost in the office,at home or in travels. Package Include: 2Pcs 30cm Replacement Charger Cable for Fitbit Surge.