Amazon.com: TP-Link 48 port gigabit PoE switch | 48 PoE+ Port @384W, w/ 4 SFP Slots | Smart Managed | Limited Lifetime Protection | Support L2/L3/L4 QoS, IGMP and LAG | IPv6
TP-LINK 48-Port Gigabit Unmanaged PoE Switch 4-Port SFP Fiber Up 396W Each Port 30W (TL-SG1452P) - AliExpress
TP-Link TL-SG2452 48-Port Gigabit Smart Switch
TP LINK TL SG1048 48 Port Gigabit Ethernet Switch Plug and Play Sturdy Metal w Shielded Ports Rackmount Fanless Traffic Optimization Unmanaged Black - Office Depot
Amazon.com: TP-Link TL-SG3452P | 48 Port Gigabit L2+ Managed PoE Switch | 48 PoE+ Port @384W, 4 x SFP Slots | PoE Auto Recovery | Omada SDN Integrated | IPv6 | Static Routing | Limited Lifetime Protection : Electronics