This adapter with a USB port is a USB stick for receiving a wireless connection such as a Fritz! Box or other DSL routers. The device has an installation CD to install the drivers and software. Also included in the package an installation description available. In the packet also is still a manual available. The installation CD is not available only for Windows 7 + 8 and not for Windows 10. In Windows 10 the connection of the wireless sticks automatically works to the router.