Humminbird AS ETH 5-Port Ethernet Switch - This Ethernet switch allows you to connect to up to five compatible Humminbird fish finders and Ethernet-compatible devices to create an integrated network capable of sharing information across all connected devices. Use it to link multiple Humminbird head units, share transducers, add an NMEA 2000 network or step up to the Humminbird Radar. With so many options, the possibilities are endless. Compatible With -All XPLORE, APEX, SOLIX, HELIX G4N and HELIX G3N fish finder models. Link Additional Switches - Expand your network's capacity up to 20 devices by linking additional switches together Includes Power Cable and Mounting Hardware