Humminbird
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Allows The Connection of two Ethernet capable units to be connected. For use with ALL HELIX 15, HELIX 12, HELIX 10, HELIX 9, HELIX 8, HELIX 7, (G2N, G3N, G4N Only) 11xxci, 9xxci, 8xxci, 7xxci, (HD only).
