http://support.xbox.com/en-US/xbox-on-windows/accessories/xbox-wireless-adapter-for-windows-featuresWith the Xbox Wireless Adapter for Windows, not only can you connect your Xbox One Wireless Controller to your Windows 10 device, you can also connect up to eight wireless controllers and up to four chat headsets or two stereo headsets without any cables between your controller and your Windows 10, 8.1, or 7 device.
http://support.xbox.com/en-US/xbox-on-windows/accessories/xbox-wireless-adapter-for-windows-featuresWith the Xbox Wireless Adapter for Windows, not only can you connect your Xbox One Wireless Controller to your Windows 10 device, you can also connect up to eight wireless controllers and up to four chat headsets or two stereo headsets without any cables between your controller and your Windows 10, 8.1, or 7 device.