Fitian New Black 0.59 Feet Replacement Usb Charger Charging Cable Cord for Fitbit Flex Band Wireless Activity Bracelet Wristband (Fitbit Flex Usb Charger Cable) 1.Unique Reversible Design: Unique double row probes, you can charge in any direction without distinguish between left and right contacts, which makes charging progress more convenient?faster and easier 2.Safe Protection: The input voltage is 5V~1A, with the short circuit and overloading protection, which makes charging progress more securely and durable when connected to USB power source on PC, Mac, Laptop or Notebook Reset Function:With a reset button on the back of the USB charger. Quickly click the reset button 3 times within 5 seconds, your Fitbit Flex 2 Smart Fitness Tracker will get restarted(This function is against a system crash) Compatibility: The Exquisite and Lightweight charging clip ONLY designed for Fitbit Flex 2, not for other Fitbit products,just plug it into any USB ports and fast charging,convenient for travelers and business users) Package and Warranty: 1 * charger cable for Fitbit Flex 2.(Fitbit Flex 2 tracker is not included)We offer 30 days return without any reason, 90 days replacement if there is any quality problem about the product and lifetime warranty