TP-Link 24-Port Gigabit Ethernet Smart PoE Switch with 4-Combo SFP Slots (TL-SG2424P) Support 24 gigabit 802.3at/af POE+ ports with a total power supply of 180W Integrated security strategy including 802.1Q VLAN, Port Security and Storm control help protect LAN area investment L2/L3/L4 QoS and IGMP snooping optimize voice and video applications WEB/CLI managed modes, SNMP, RMON bring abundant management features