To Network 2 HB head units and Minn Kota iPilot iLink you will need the AS ETH 5XPG or the newer AS ETH 5PGL ...
https://humminbird.johnsonoutdoors.c...thernet-switch
https://humminbird.johnsonoutdoors.c...thernet-switch
The newer AS ETH 5PGL is supposedly for networks with with multiple Network devices for higher data transfer ... but does not work with HELIX G1 or G2 networkable units ...
Rickie