Characteristics and Interoperability SPARKFOX Dual Charging Station: Use the Sparkfox Dual Charging Station to store and charge up to two official Xbox Series X or Series S controllers. To help you return to the game more quickly, LEDs on the front of the charging station show when the controllers are fully charged. Specifics Ensure that controllers are fully charged and operational. Comes with two easily installed rechargeable batteries with covers. The device has a clear LED charge indicator on the front. uses USB * to connect directly to the console Only works with authorized Xbox Series X/S controllers contents of the package One USB power cable (Type-A to Type-C), one 1100 mAh battery cell, two battery cover doors, one user manual, and a charging station