TP-LINK JetStream 48-Port Gigabit L2 Managed Switch with 4 SFP Slots T2600G-52TS (TL-SG3452) 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 48 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 Physical Security Lock Yes Power Supply 100~240VAC, 50/60Hz Dimensions ( W x D x H ) 17.32 * 8.7 * 1.73 in. (440 * 220 * 44 mm) Mounting Rack Mountable Max Power Consumption 33.52W (220V/50Hz) Max Heat Dissipation 114.37 BTU/h PERFORMANCE Bandwidth/Backplane 104Gbps Packet Forwarding Rate 77.4Mpps MAC Address Table 16k Jumbo Frame 9216 Bytes