D-Link DGS-3620-28PC/EI. Maximum data transfer rate: 1 Gbit/s, Supported data transfer rates: 10/100/1000 Mbps, Switching capacity: 128 Gbit/s. MAC address table: 32000 entries. Switch layer: L3, Switch type: Managed. Copper ethernet cabling technology: 1000BASE-T, 100BASE-T, 10BASE-T. Management protocols: SNMP, Supported network protocols: IPv4/IPv6