Detail overview
   Dell Networking S4048-on L3 Managed 48x 10gigabit Sfp+ + 6x 40gigabit Qsfp+ Rack-mountable Switch With Dual Psu And Rails : 
 Key Features : 
  
 Brand Name : Dell Emc 
   Product Line : Powerswitch 
   Product Series : S4000 
   Product Model : S4048-on 
   Product Name : Powerswitch S4048-on Ethernet Switch 
   Product Type : Ethernet Switch 
 Networking : 
   Ports: 48 X 10 Gigabit Ethernet Sfp+ Ports 
   Uplink Ports: 6 X 40 Gigabit Ethernet Qsfp+ Ports 
   Up To 72 X 10 Gigabit Ethernet Ports With Breakout Cables (not Included) 
   Power Supply: 2 X Hot-swap Power Supply 
   Airflow: Standard (i/o To Psu) 
   Poe: N/a 
   Transceivers: Not Included 
   1 X Rail Kit 
   1 X Console Cable 
   1 X Non Notched Power Cords 
   1 X Usb 2.0 Type A To Support Mass Storage Device 
   1 X Micro-usb 2.0 Type B Serial Console Port 
   Dell Os10 Enterprise Included 
   Rj45 Console/management Port With Rs232 Signalling