Detail overview
   Hp - 20-port Gig-t / 2-port 10gbe Sfp+ V2 Zl Expansion Module(j9548a). 
 Key Features : 
  Device Type : Expansion Module - 20 Ports 
   Form Factor : Plug-in Module 
 Networking : 
   Connectivity Technology : Wired 
   Cabling Type : Ethernet 10base-t, Ethernet 100base-tx, Ethernet 1000base-t 
   Data Link Protocol : Ethernet, Fast Ethernet, Gigabit Ethernet 
   Auxiliary Ports : 2 X Sfp+ 
   Data Transfer Rate : 1 Gbps 
   Features : Poe+ 
 Expansion / Connectivity : 
   Expansion Slots Total (free) : 2 ( 2 ) X Sfp+ 
   Interfaces : 20 X Network / Power - Ethernet 10base-t/100base-tx/1000base-t - Rj-45 
   Compatible Slots : 1 X Expansion Slot