48-port 10/100Mbps+2-port Gigabit Unmanaged Switch RJ45 port Auto MDI/MDIX 10 | eBay
TP-Link TL-SF1048 48-Port Unmanaged Rackmount Fast Ethernet Switch
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
TP-LINK TL-SG1048 48 Port Gigabit Rack Mount Unmanaged Network Switch 6935364020637 | eBay
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
48 Port Switches: Gigabit, PoE, & More | NETGEAR
NETGEAR 48 Port Gigabit Network Switch (GS348) Ethernet Switch - Desktop or Rackmount, and Limited Lifetime Protection : Amazon.co.uk: Computers & Accessories
New 48-port Gigabit Unmanaged Switch | Business - YouTube