Detail overview
   Hpe - Cisco Nexus B22 Fabric Extender 16 Ports Expansion Module (657787-b21).  
 Key Features : 
  Device Type : Expansion Module 
   Form Factor : Plug-in Module 
 Networking : 
   Connectivity Technology : Wired 
   Data Link Protocol : Gigabit Ethernet, 10 Gigabit Ethernet, Fibre Channel Over Ethernet (fcoe) 
   Auxiliary Ports : 8 X Sfp+ (uplink) 
   Data Transfer Rate : 10 Gbps 
   Capacity: Acl Entries : 256 
   Remote Management Protocol : Snmp 1, Snmp 2, Rmon, Snmp 3 
   Compliant Standards : Ieee 802.3, Ieee 802.1q, Ieee 802.1p, Ieee 802.3x, Ieee 802.3ae, Ieee 802.3ap 
 Expansion / Connectivity 
   Expansion Slot(s) : 8 (total) / 8 (free) X Sfp+ 
   Interfaces : 16 X Network - 10gb Ethernet / Fibre Channel Over Ethernet (fcoe) - Backplane 
   Compatible Slots : 1 X Expansion Slot