The SMCWUSBT 108Mbps Wireless USB 2.0 Adapter is a wireless network adapter that allows your computer to connect to wireless Wi-Fi networks. It connects to your computer via a USB port and supports a wireless transfer rate of up to 108 Mbps. This adapter is typically used to add wireless networking capabilities to desktops or laptops that either don't have a built-in wireless card or need to upgrade their existing one. It supports wireless standards such as 802.11b/g and 802.11a (depending on the specific model).

The Windows driver for the SMCWUSBT 108Mbps Wireless USB Adapter allows Windows to recognize and communicate with the adapter, enabling your computer to connect to Wi-Fi networks and manage wireless connections.