HPE 1950-48G-2SFP+-2XGT-PoE+ - switch - 48 ports - Managed - rack-mountable | Stone Group
NETGEAR PoE Switch 24 Port (GS348PP) 48 Port Gigabit Ethernet Switch with 24 x PoE+ 380W, Desktop/Rackmount, Sturdy Metal : Amazon.co.uk: Computers & Accessories
NETGEAR GS748Tv5 ProSAFE 48-Port Smart Gigabit Switch incl. 2 x 1GbE RJ45/SFP Combo Ports w/ 2 x 1G SFP Ports
48 Port Switches: Gigabit, PoE, & More | NETGEAR
TP-LINK 48-Port Fast LAN | TP-Link Unmanaged Rackmount Switches
D-Link 48 port with 4 SFP Gigabit Smart Managed Switch from D-Link DGS-1210-52 LN71996 | SCAN UK