The driver acts as a translator between your computer’s operating system and the Zotex hardware. Your computer speaks a language of code and system calls, while the adapter speaks a language of radio frequencies and data packets. Without the driver acting as the bridge, the computer does not know how to send the command to "connect to Wi-Fi," nor can it interpret the data coming back from the router.
The is a compact solution designed to add high-speed Wi-Fi connectivity to older desktop or laptop systems. Using the 802.11n standard, it provides a significant upgrade over older 802.11b/g adapters, offering better range and more reliable connections. Zotex Wireless-n Usb 2.0 Adapter Driver Download