3COM 3CB9EMC CoreBuilder 9000 Switch 4007 Management ControllerModule .

3Com - Remote management adapter 3CB9EMC Product Overview Technical Information Application/Usage:     Network Management Interfaces/Ports Interfaces/Ports:     1 x 10Base-T Interfaces/Ports Details:     1 x RJ-45 10Base-T Network Management Media & Performance Connectivity Media:     Twisted Pair 10Base-T Data Transfer Rate:     10 Mbps Ethernet Management & Protocols Management:     SNMP Physical Characteristics Form Factor:     Hot-swappable Miscellaneous Compatibility:     3Com CoreBuilder Switch Chassis: 9000 4007