NETGEAR Managed Switch with 24x10GBASE–T and 24xSFP+NETGEAR M4300−24X24F is a NETGEAR 48−port managed switch used as a backbone switch for multi−tier AVoIP deployments. It features 24 10GBASE−T (copper RJ−45) ports, 24 10GBASE−X (fiber SFP+) ports and includes a 250W power supply unit.