The Quad Battery Charging Dock with Three Xbox One Rechargeable Batteries 8E is a convenient accessory designed specifically for Microsoft Xbox One consoles. With a sleek black design, this charging dock allows you to easily recharge up to three Xbox One rechargeable batteries simultaneously. The wired connectivity ensures a stable and reliable power source for your gaming needs. The model UMY529 offers a practical solution for keeping your Xbox One controllers powered up and ready for action.