, Compatible with Fitbit Inspire, Fitbit Inspire HR and Fitbit Ace 2 only. (Important Note: NOT fit for Inspire 2 watch) The Package include: 2 pack USB charging cables, 3.3ft/100cm+1.6ft/50cm , Power Protection Inside - (PTC) This charger cable has protective effect on the charging interface of the Watch compatible with Fitbit Inspire/Inspire HR, can keep your Smart bracelet safe from over-current or over-charging when connected it power source , Charge Fastly/Stably - Whether charging your Watch compatible with Fitbit Inspire & Inspire HR by plug your laptop, PC, Mac, Notebook, or car port, in all these cases, it's efficient and stable. Please Note:If you connect it to the adapter, the current must not exceed 1A and the Voltage does not exceed 5V , Portable Charging cord - Compatible with Fitbit Inspire & Inspire HR Charger cable is easy to carry. One cable is never enough, extra charging cable can give your Watch compatible with Fitbit Inspire & Inspire HR Charger a boost in the office, at home, in car or in travels , Product Advantages: The superior material and chip configuration has protective effect on the charging interface, provide the faster and safe possible charge