The Nokia Internet Stick CS-15 Wireless Modem Enumerator for Modem Device driver is designed for the Nokia CS-15 USB modem, which allows you to connect to mobile broadband networks via a USB port on your computer. This device functions as a mobile broadband modem for accessing the internet over 3G/4G networks, making it suitable for laptops and desktops that need to access the internet in areas where traditional broadband is unavailable.

The Wireless Modem Enumerator is a virtual device used by the system to manage and communicate with the modem, allowing Windows to recognize and interact with the device. The Nokia Internet Stick CS-15 requires a specific driver to function correctly on a Windows machine.