The Novatel Wireless Broadband (CDMA EV-DO) SM-Bus Minicard Modem is a device used to provide mobile broadband connectivity over CDMA networks (such as Verizon, Sprint, or other CDMA carriers). The driver for this modem allows your computer to communicate with the modem, enabling mobile broadband services like internet access.

The SM-Bus Minicard Modem refers to a small, integrated card that plugs into the laptop or computer's motherboard, providing mobile data access via EV-DO (Evolution-Data Optimized) technology. It can be used for connecting to the internet through cellular networks, typically when there is no Wi-Fi or wired connection available.