Detail overview
   Dell - Networking Transceiver Sfp+ 10gbe Sr 850nm Wavelength 300m Rch 
(k586n). 
 Key Features : 
  Device Type : Sfp+ Transceiver Module 
   Form Factor : Plug-in Module 
 Networking : 
   Connectivity Technology : Wired 
   Cabling Type : 10gbase-sr 
   Data Link Protocol : 10 Gigabit Ethernet 
   Optical Wave Length : 850 Nm 
   Max Transfer Distance : 980 Ft