Dell 3548P | PowerConnect 3500 Series 48 x Ports PoE 10/100Base-T + 2 x Gigabit Ports + 2 x SFP Shared Ports Layer 2 Managed 1U Rack-Mountable Stackable Fast Ethernet Network Switch

Key Features :
Device Type : Switch - 48 Ports - Managed - Stackable
Enclosure Type : Desktop, Rack-mountable - 1u
Ports : 48 X 10/100 + 2 X Gigabit Sfp + 2 X 10/100/1000
Power Over Ethernet (poe) : Poe
Performance : Switching Capacity : 17.6 Gbps Forwarding Performance : 13.1 Mpps
Capacity : Virtual Interfaces (vlans) : 256 Mac Addresses : 8000
Mac Address Table Size : 8k Entries
Remote Management Protocol : Snmp 1, Rmon, Telnet, Snmp 3, Snmp 2c, Http, Https, Cli
Encryption Algorithm : Ssl 3.0
Authentication Method : Radius, Tacacs+ 

Connectivity :
Interfaces : 2 X 1000base-t - Rj-45 48 X 10base-t/100base-tx - Rj-45 - Poe 2 X Sfp (mini-gbic)

Power :
Power Device : Power Supply - Internal
Voltage Required : Ac 120/230 V ( 50/60 Hz )