TP-Link TL-SG3428 TP-Link TL-SG3428 Desktop/Rackmount Switch Managed L2/L2+ Network Management Type : Managed | Switching Capacity : 56 Gbps | Packet Forwarding Rate : 41.66 Mpps | MAC Address Table : 8K | Jumbo Frame : 9 KB | Primary Ports : 24 x RJ45 | Other Ports : 4i Gigabit SFP Slots, 1 i RJ45 Console Port, 1 i Micro-USB Console Port | Primary Ports Speed : 10/100/1000 Mbps | Layer : L2/L2+ | Features : Quality of Service, L2 and L2+ Features, L2 Multicast, VLAN, Access Control List, Security, IPv6, L3 Features, Management, Advanced Features