Fleck Replacement USB Charging Lightning Cable for Fitbit Charge HR Wireless Activity Bracelet Band Wristband Only (Black-2 pack) Compact and high quality- Durable and abrasion resistant material for the cable sheath and built-in Voltage Regulator( PTC) to protect your Fitbit Charge HR from being damaged by overcurrent when connected to USB power source on PC, Mac, laptop or tablet. Exclusive charging favor for your Fitbit Charge HR- This cable ONLY works for Fit Charge HR, NOT for any other models. 3 types for you choose- We have 1 pack, 2 pack and 3 pack. One cable is never enough, extra replacement charging cable to give your Fitbit Charge HR a boost at home, in the office, in car or travels! Long enough for your charging- Length is 1M. Would bring you more convenience to charge your Fitbit Charger HR. Buy with Confidence- 30-day Money-back & Replacement Guaranty