The Broadcom 57810-K Dual Port 10 Gigabit Network Interface Card from Dell is responsible for connecting your desktop and server to your network. The Broadcom 57810-K Dual-Port 10Gb KR bNDC is PowerEdge Blade Network Daughter Card (bNDC) that features Dual 10GBASE-KR ports. It also features on-chip TOE, iSCSI, FCoE(Post-RTS), PCI-SIG SR-IOV, DCB and RDMA. It's based on the Broadcom BCM57810S Converged Controller. It supports IEEE 802.1q VLAN tagging.