Iseebiz Replacement USB Charger Charging Cable Cord for Fitbit Charge Hr Band Wireless Totally length: 20cm Only Work for The Fitbit Charge HR, NOT for the Fitbit Flex/Charge/Surge/Force/One. Extra replacement charging cable to give your Fitbit Charge HR wristband a boost in the office,at home or in travels. The intelligent chip could prevent it from over-chargingover-heatingshort circuit. Quality Charge Cable with Voltage Regulator to Charge Your Fitbit Charge HR more Securely When Connected to USB Power Source on PC, Mac, Laptop or Notebook and mobile phone. Feature: This charger interface is designed to both sideswhich could automatically identify the positive and negative pole to charge the wristband. Please note:The wristband in the pictures are not included. Package includes the charging cable and a silicone wristband apron