Omada 28-Port Gigabit Smart Switch with 16-Port PoE+ PORT: 24 Gigabit Ports (16 PoE+ and 8 Non-PoE), 4 Gigabit SFP Slots SPEC: 16 802.3at/af, 150 W PoE Power, 1U 19-inch Rack-mountable Steel Case, Fanless FEATURE: Integration with Omada SDN Controller, Static Routing, 802.1Q VLAN, STP/RSTP/MSTP, IGMP Snooping, 802.1p/DSCP QoS, ACL, 802.1x, Radius/Tacacs+ Authentication, LACP, CLI, SNMP, Dual Image, IPv6.