TP-Link TL-SG1048 48-Port Gigabit Switch 1U 19in Rack-mountable Steel Case
Amazon.com: TP-Link 48 Port 10/100Mbps Fast Ethernet Switch | Plug and Play | Rackmount | Sturdy Metal w/ Shielded Ports | Fanless | Limited Lifetime Protection | Unmanaged (TL-SF1048) : Electronics
TP-LINK TL-SF1048, 48 Port 10/100Mbps Fast Ethernet Switch, Limited Lifetime Warranty - Walmart.com
Tp-link 48-port Gigabit Unmanaged Poe Switch 4-port Sfp Fiber Up 396w Each Port 30w (tl-sg1452p) - Network Switches - AliExpress
TP-Link 48 Port 10/100Mbps Rackmount Ethernet Switch, TL-SF1048 | Deep Surplus
tp link 8K MAC address table switch gigabit 48 port gigabit switch ethernet Full TL SG1048 adaptive RJ45 ports plug and play|Network Switches| - AliExpress