Interfaces/Ports details: 1 x console management/1 x network management/1 x auxiliary management/1 x USB Compatibility: HPE 5400R Series switches HPE 5400R zl2 Management Module - For Network Management - 1 x Management, 1 x Management, 1 x Management, 1 x USB PL=35 Management module for use with HP 5400R Series chassis only. Order module to provide for a dual, redundant deployment (base system comes with a single module) or for onsite sparing.