Netgear ProSafe XSM7224S Layer 3 Switch. PROSAFE 24PORT MANAGED L2 STACKABLE SWITCH 10GB STK-SW. 4 Port - 24 Slot - 4 x 10GBase-T - 4 x SFP+, - 20 x SFP+ Slot

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24 port 10GbE Switch.  4 Ports can be 10GbE uplink to other Netgear switch.