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Netgear GS728TX 24 Port Stackable Gigabit Smart Switch with 4x uplink/
Novatech
Netgear ProSafe S3300-28X 24 Ports Manageable Layer 3 Switch - 24 x Network (RJ-45) Ports - Stack Port - 2 x Expansion Slots - 10GBase-T, 10GBase-X, 10/100/1000Base-