The Modem X080C CDMA Modem USB Modem is a USB-based CDMA modem that allows your computer to connect to the internet through a CDMA (Code Division Multiple Access) network, typically provided by cellular carriers. This device works by using a CDMA network's mobile data services (such as 3G or 4G) to provide internet connectivity, essentially turning your computer into a mobile hotspot or enabling mobile broadband for internet access.

The Windows driver for the X080C CDMA USB Modem ensures that your computer can communicate with the modem and establish a data connection. Without the correct driver, your computer may not recognize the device, and you won't be able to use it for internet access.