TP-Link T2600G-28TS(TL-SG3424) JetStream 24-Port Gigabit L2 Managed Switch with 4 SFP Slots Gigabit Ethernet connections on all ports provide full speed of data transferring L2+ feature——Static Routing, helps route internal traffic for more efficient use of network resources IP-MAC-Port 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 IPv6 support with dual IPv4/IPv6 stack, MLD snooping, IPv6 neighbor discovery Web, CLI (Console Port, Telnet, SSH), SNMP, RMON and Dual Image bring abundant management policies. HARDWARE FEATURES Standards and Protocols IEEE 802.3i, IEEE 802.3u, IEEE 802.3ab, IEEE802.3z, IEEE 802.3ad, IEEE 802.3x, IEEE 802.1d, IEEE 802.1s, IEEE 802.1w, IEEE 802.1q, IEEE 802.1x, IEEE 802.1p Interface 24 10/100/1000Mbps RJ45 Ports (Auto Negotiation/Auto MDI/MDIX) 4 1000Mbps SFP Slots 1 RJ45 Console Port 1 Micro-USB Console Port Network Media 10BASE-T: UTP category 3, 4, 5 cable (maximum 100m) 100BASE-TX/1000Base-T: UTP category 5, 5e or above cable (maximum 100m) 1000BASE-X: MMF, SMF Fan Quantity Fanless Power Supply 100~240VAC, 50/60Hz Power Consumption Maximum: 19.15W (220V/50Hz) Dimensions ( W x D x H ) 17.32 * 8.7 * 1.73 in. (440 * 220 * 44 mm) PERFORMANCE Bandwidth/Backplane 56Gbps Packet Forwarding Rate 41.67Mpps MAC Address Table 16k Jumbo Frame 9216 Bytes SOFTWARE FEATURES Quality of Service Support 802.1p CoS/DSCP priority Support 8 priority queues Queue scheduling: SP, WRR, SP+WRR Port/Flow- based Rate Limiting Voice VLAN L2 and L2+ Features Static Routing、DHCP Relay* IGMP Snooping V1/V2/V3 802.3ad LACP (Up to 14 aggregation groups, containing 8 ports per group) Spanning Tree STP/RSTP/MSTP BPDU Filtering/Guard TC/Root Protect Loopback detection 802.3x Flow Control L2PT* VLAN Supports up to 4K VLANs simultaneously (out of 4K VLAN IDs)