What is the Broadcom NetXtreme II C-NIC iSCSI Adapter Windows Driver?

The Broadcom NetXtreme II C-NIC iSCSI Adapter is a network interface card (NIC) designed by Broadcom, typically used in enterprise and data center environments. This adapter supports iSCSI (Internet Small Computer Systems Interface), a protocol used to link data storage facilities over an IP network, and is commonly used for connecting servers to networked storage devices (like SANs, Storage Area Networks). The "C-NIC" part refers to its capability as a Converged Network Interface Controller, supporting multiple types of network traffic (such as Ethernet, iSCSI, etc.) over the same network.