Cisco 3012 Switching Module - For Switching Network, Data Networking - 4 RJ-45 10/100/1000Base-T Network LAN, 1 Console Management - Twisted PairGigabit Ethernet - 10/100/1000Base-T WS-CBS3012-IBM-RF

The Cisco Catalyst 3012 Switching Module for IBM BladeCenter, includes the 10/100/1000 Ethernet ports, console port, release latch and you install in an IBM BladeCenter enclosure-referred to as the blade enclosure. You can connect devices to the switch module for connections to other network devices such as routers, servers, and other switches.