The Dell Wireless 5560 HSPA Mini-Card Extension is a wireless modem card that provides HSPA (High-Speed Packet Access) cellular network connectivity to a laptop or device. This card allows the device to connect to mobile data networks for internet access, enabling 3G/4G connectivity for browsing, email, and other online activities when Wi-Fi is not available. The Mini-Card form factor refers to the size and interface of the card, which is typically inserted into a PCI Express Mini Card slot.

The Dell Wireless 5560 HSPA Mini-Card Extension Driver is the software that allows the Windows operating system to recognize and manage this card and establish a connection to mobile networks. Without the driver, your laptop or device will not be able to use the Wireless 5560 card for cellular data.