For Humminbird 720073-3 AS EC 20E Ethernet Cable,20 Feet Female to Female Ethernet Cord, Compatible with SOLIX, HELIX G2N, HELIX G1, ONIX, ION, 1100, 900, 800, 700 Series (20 Feet). Premium Material - The 720073-3 Ethernet Cable is constructed from premium materials, including rubber, copper, plastic, and aluminum alloy.And the Cord Cable with rubber housing it uses are copper.The rubber housing and aluminum alloy connector ensures the durability and corrosion resistance of the Ethernet cable, and the copper wire reduces electromagnetic interference and maintains high performance during operation.
