TP-LINK smart switch TL-SL2428 is equipped with 24 10/100 Mbps RJ45 ports, 4 10/100/1000 Mbps RJ45 ports & 2 combo Gigabit SFP slots. The switch provides high performance, enterprise-level Qo S, useful security strategies & rich layer 2 management features. TP-LINK Smart Switch TL-SL2428 is a cost-effective product solution for the small & medium business. TL-SL2428 has useful security features. The Storm Control feature protects against Broadcast, Multicast & Unknown unicast Storm. Quality of Service (Qo S, L2 to L4) provides enhanced traffic management capabilities to move your data smoother & faster. Anymore, the easy-to-use web management interfaces, along with SNMP & RMON, mean faster setup & configuration with less downtime. For workgroup & departments requiring cost-sensitive layer 2 switch & gigabit capability, TP-LINK smart switch TL-SL2428 provides you the ideal access-edge solution. Highlights: 24 10/100 Mbps RJ45 Ports, 4 10/100/1000 Mbps RJ45 Ports & 2 Combo Gigabit SFP Slots Integrated security strategy including 802.1Q VLAN, Port Security & Storm control help protect LAN area investment L2/L3/L4 Qo S & IGMP snooping optimize voice & video application WEB managed modes, SNMP, RMON bring abundant management features