TP-LINK JetStream 48-Port Gigabit L2+ Managed Switch with 4 10GE SFP+ Slots (TL-SG3452X) - The source for WiFi products at best prices in Europe - wifi-stock.com
Plug&Play Steel 48 Ports Desktop 10 Gigabit 10000Mbps Switch Ethernet Network Switch LAN Hub Full or Half duplex Exchange Switch - AliExpress
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 SF1048 48 Port 10100Mbps Fast Ethernet Switch Limited Lifetime Warranty Plug and Play Rackmount Sturdy Metal w Shielded Ports Fanless Unmanaged - Office Depot