WS-C2960S-48LPS-L - Cisco 2960S Gigabit 48 Port PoE SFP Switch
Brocade ICX 7250-48 | DataSwitchWorks.com
HPE SN6620C 32Gb 48-port 32Gb SFP+ Fibre Channel Switch | HPE Store US
Managed Gbit 48 Ports Poe Switch with 4 SFP Optical Fiber Uplink Full Gigabit Switch Max 6kv Lightning Protection - China 48 Port Poe and Poe Switch 48 Port price | Made-in-China.com