Humminbird 5-Port Ethernet Switch - $189.99

Build it and the fish will come. This waterproof switch allows you to quickly and easily connect up to five Ethernet items. Use it to link multiple Humminbird head units, share transducers, add an NMEA 2000 network or step up to Humminbird Radar. With so many options and even more to come, the possibilities truly are endless. - $189.99