Gigabit Ethernet switch enables easy network expansion via fiber uplink The LGB516A is a gigabit Ethernet switch with 12 10/100/1000 Mbps RJ45 ports and 4 dual media gigabit ports for RJ45 or SFP connections. Typical applications include LAN connectivity for remote workgroups or buildings that require fiber links for longer reach. The switch delivers line rate, non blocking throughput. Ports are autonegotiating half/full duplex and include LED indicators to view port status. This unmanaged switch is plug and play and does not require any configuration.