Detail overview
   Hpe - X140 40g - Qsfp+ Mpo Sr4 Transceiver (jg325b). 
 Key Features : 
  Device Type : Qsfp+ Transceiver Module 
   Form Factor : Plug-in Module 
   Interface (bus) Type : 1 X Ethernet 40gbase-sr - Mpo Multi-mode 
 Networking : 
   Connectivity Technology : Wired 
   Cabling Type : 40gbase-sr4 
   Data Link Protocol : 40 Gigabit Ethernet 
   Data Transfer Rate : 40 Gbps