Compatibility: QIBOX Versa charger is specially designed for Versa/Versa Lite Edition/Versa Special Edition(NOTE: NOT for new Versa 2), there is a rubber ring on the bottom of the charger which is very useful for stable charging, we adopted tight connection design, which can also help to keep the charger in place for a reliable charging. And you do not have to take off Versa bands when charging with QIBOX Versa charger. FAST CHAEGE & STABLE PERFORMANCE - Our Versa Lite Edition charger can be connected to USB power source on PC, laptop, notebook, because this charging method can provide high efficiency and high stability charging experience for you. OVER-VOLTAGE & OVER-CURRENT PROTECTION - Our Versa charging cables provides fast and stable charging speed. Made of over- voltage and over-current protection, they will protect your Versa from being damaged when charging. COMPATIBILITY - Our Versa charger is ONLY compatible with Fitbit Versa & Versa Lite Edition & Versa Special Edition Smartwatch. It is specially designed for Versa Family, not for other products. Keep your Versa charged to track your routine. Please note: It NOT works with any Versa cases on. PACKAGE - There are two compatible with Fitbit Versa charging cables/Versa charger in the package, the charging cable is perfect to have as a replacement or as an extra to use, our compatible with Fitbit Versa chargers will definitely meet any of your need at home, office or during travel.