B&G, Simrad and Lowrance NEP-2 Network Expansion Port. High SpeedRobust, 100-megabit switch allows for high-speed data transfer. Plug & PlaySimple plug & play connection enables quick and easy installation. 5 Ports5 Ethernet ports enable full network expansion. Ethernet ConnectivityEasily connect your chartplotter, displays, sensors and modules for a fully integrated system. 12/24 VoltThe NEP-2 will run on either 12V or 24V systems. Fully WaterproofCertified to IPX7 standards.