Detail overview
   Hpe - Switch 5400zl 24p Mini-gbic Module - Expansion Module - 24 Ports - For Hp E5406, Switch 5406zl, Switch 5406zl-48g, Switch 5412zl, Switch 5412zl-96g (j8706-61201). 
 Key Features : 
  Device Type : Expansion Module - 24 Ports 
   Form Factor : Plug-in Module 
 Networking : 
   Connectivity Technology : Wired 
   Data Link Protocol : Gigabit Ethernet 
 Expansion / Connectivity : 
   Expansion Slots Total (free) : 24 ( 24 ) X Sfp (mini-gbic) 
   Compatible Slots : 1 X Expansion Slot