The ds51002gb 5 port unmanaged gigabit ethernet switch lets you network up to 5 ethernet devices through an energy efficient gigabit switch designed for desktop or wallmount installations compatible with 101001000 mbps networks this 5 port switch supports fullhalf duplex auto negotiation jumbo frames and auto mdimdix operation allowing you to connect your network devices quickly and easily with little to no configuration required this unmanaged switch supports the ieee 8023az energy efficient et