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
TP-LINK 48-Port Gigabit Unmanaged PoE Switch 4-Port SFP Fiber Up 396W Each Port 30W (TL-SG1452P) - AliExpress
TP-Link 48 Port Gigabit Ethernet Switch TL-SG1048 - Computer store