NETGEAR 48 Port Gigabit Network Switch (GS348) Ethernet Switch - Desktop or Rackmount, and Limited Lifetime Protection : Amazon.co.uk: Computers & Accessories
Netgear GS324T S350 Series 24-Port Gigabit Ethernet Smart Switch with 2 SFP Ports
YuanLey 48 Port Gigabit PoE Switch Unmanaged with 2 1000Mbps SFP Uplink, 50 Port 802.3af/at 800W High Power PoE+ Network Switch, Metal Rackmount Power Over Ethernet Switch: Amazon.co.uk: Computers & Accessories
NETGEAR 48 Port Gigabit Network Switch (GS348) Ethernet Switch - Desktop or Rackmount, and Limited Lifetime Protection : Amazon.co.uk: Computers & Accessories