Planet GS-4210-24T2S 24 Port Managed Gigabit SFP Rackmount Switch -Mills Ltd - London's Leading Supplier Of Structured Cabling & Specialist Tooling -
IES5100-24TF, 24-Port Gigabit Ethernet L3 Managed Industrial Switch, 24 x 10/100/1000BASE-T, with 4 x 1Gb SFP, -40 to 85°C Operating Temperature - FS.com United Kingdom