TP-Link - TL-SG3428 - JetStream™ 24-Port Gigabit L2 Managed Switch with 4 Gigabit SFP Slots PORT: 24× Gigabit RJ45 Ports, 4× Gigabit SFP Slots, RJ45/Micro-USB Console Port SPEC: 1U 19-inch Rack-mountable Steel Case FEATURE: Static Routing, 802.1Q VLAN, QinQ, STP/RSTP/MSTP, IGMP Snooping, 802.1p/DSCP QoS, ACL, 802.1x, Radius/Tacacs+ Authentication, LACP, CLI, SNMP, Dual Image/Configuration, IPv6