Dual AC Power Input 48-Port SD Switch w. 850W Power Budget- Peplink
48 Port POE Network Switch | GS110-48P | Meraki Go : Meraki Go
Aruba 6300M 48-port 1GbE and 4-port SFP56 Switch | HPE Store EMEA
48ポートスイッチ: PoE | スイッチ | NETGEAR
Amazon.com: NETGEAR 48-Port Gigabit Ethernet Smart Switch (GS748T) - Managed, with 2 x 1G SFP and 2 x 1G Combo, Desktop or Rackmount, and Limited Lifetime Protection : Electronics
D-Link 48 Port Gigabit & 4*10G SFP Smart Switch / DGS-1250-52X – Digital Dreams
FS S3900-48T4S 48-Port Gigabit Stackable Managed Switch with 4 10Gb SFP+ Uplinks - FS.com Australia