TP-Link 8-Port Gigabit Ethernet L2 Managed Switch with 2-SFP Slots (TL-SG3210) IP-MAC-Port-VID Binding, ACL, Port Security, DoS Defend, Storm control, DHCP Snooping, 802.1X Authentication and Radius provide you robust security strategies L2/L3/L4 QoS and IGMP snooping optimize voice and video application WEB/CLI managed modes, SNMP, RMON bring abundant management features Interface: 8 10/100/1000Mbps RJ45 Ports; 2 1000Mbps SFP Slots; 1 Console Port Power Supply: 100-240VAC, 50/60Hz Bandwidth/Backplane: 20Gbps Packet Buffer Memory: 512KB Packet Forwarding Rate: 1.49Mpps Jumbo Frame: 10240 Bytes