Amazon.com: SODOLA 48 Port Gigabit PoE Switch, 600W Unmanaged Network Switch with 48 Port IEEE802.3af/at PoE, 2 x 1G SFP, Metal Rackmount Unmanaged Plug and Play Power Over Ethernet Switch : Electronics
Dell Networking S4048-ON Switch 48 x 10Gb SFP+, 6 x QSFP+ Ports
Cisco Catalyst 9300 48-Port GE SFP Switch w Modular Uplinks, (C9300-48S-1A)
NETGEAR 48-Port Gigabit PoE+ (760W) SmartManaged Pro Switch with 4 SFP Ports GS752TPP-100EUS | E-shop | Hacom.sk
Ubiquiti UniFi Switch 48, Layer 2 switch with (48) GbE RJ45 ports and (4) 1G SFP ports. | Asbis SK
Ubiquiti UniFi 48-port Gigabit Ethernet Switch with SFP, no PoE