The Microsoft Broadband Networking Wireless USB Adapter is a device that allows your computer to connect to wireless networks using a USB interface. This device was part of Microsoft's Broadband Networking product line, designed to provide easy-to-use networking solutions. The wireless USB adapter allows users to connect to Wi-Fi networks, providing internet access or network connectivity in a wireless environment.

The Windows driver for the Microsoft Broadband Networking Wireless USB Adapter is the software needed for your Windows computer to communicate with the hardware of the adapter. Without this driver, your computer may not recognize the adapter or be able to connect to the wireless network.