Tp-link 48-port Gigabit Unmanaged Poe Switch 4-port Sfp Fiber Up 396w Each Port 30w (tl-sg1452p) - Network Switches - AliExpress
Amazon.com: TP-Link 48 Port 10/100Mbps Fast Ethernet Switch , Plug and Play , Rackmount , Sturdy Metal w/ Shielded Ports , Fanless , Unmanaged (TL-SF1048) : Everything Else
Amazon.com: TP-Link 48 Port Gigabit Ethernet Switch | Plug and Play | Sturdy Metal w/ Shielded Ports | Rackmount | Fanless | Traffic Optimization | Unmanaged (TL-SG1048) , Black : Electronics
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