The Dell Wireless 5560 HSPA Mini-Card Modem is a mobile broadband module that allows a laptop or desktop to connect to the internet via HSPA (High-Speed Packet Access) technology, which is a type of 3G cellular network technology. This modem is commonly used in Dell laptops and PCs to provide mobile data connectivity, enabling users to access the internet over cellular networks, much like how a smartphone connects to mobile data.

The Windows driver for this device ensures that the modem works properly on your computer, allowing it to communicate with the cellular network, establish internet connections, and manage network settings.