Cisco Catalyst 3750 24 Port Switch POE - WS-C3750-24PS-S
24 Port 10/100/1000mbps Ports Managed Poe Switch With 2 Gigabit Sfp Slots 24 Gigabit Switch - Network Switches - AliExpress
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Amazon.com: NETGEAR JGS524PE-100NAS - Discontinued by Manufacturer : Electronics