Cisco(R) Network adapter is a plug in card that supports 10BASE-T, 100BASE-TX and 1000BASE-T network technology and has a PCI express as host interface. Cisco(R) Network adapter is compatible with UCS C220 M3 and C240 M3 high-density rack-mount serve. Adapter consists of data link protocols such as 10MB LAN, 100MB LAN and gigabit LAN. Network adapter interface: 4 x 1000base-T - RJ-45 Ports: 10/100/1000 x 4, cable type: Ethernet 10base-T, Ethernet 100base-TX, Ethernet 1000base-T Form factor: Plug-in card, compatible with Cisco UCS C220 M3 high-density rack-mount server small Form factor, C240 M3 high-density rack-mount server small Form factor Protocol: 10MB LAN, 100MB LAN, gigabit LAN