Extreme Networks ExtremeSwitching 5420M 48-Port 802.3bt PoE++ Multi-Gigabit Layer 2 Switch — MACsec, Stacking, and XIQ Cloud ManagementEngineered for enterprise campuses, data centers, and edge deployments, the ExtremeSwitching 5420M delivers dense 48 port PoE enabled performance with scalable uplinks, powerful security features, and cloud managed simplicity. This switch is built to handle high demand devicesfrom IP cameras and wireless access points to power hungry IoT endpointswhile providing flexible expansion options through unpopulated SFP28 uplinks, stacking, and modular power.