Build a smarter boat network. Connect up to five compatible Humminbird® fish finders and Ethernet-capable devices to share sonar, waypoints, and control across your system. An amber power light confirms power, while amber/green port lights show connection and traffic (Solid = connected; Flashing = data transfer; Off = no connection). Amber port devices: HELIX® G4N/G3N, AS ETH NMEA2K, Minn Kota® trolling motor, Humminbird CHIRP Radar. Green port devices: APEX™ or SOLIX®, MEGA Live Imaging™, MEGA Live Imaging TargetLock™, AS ETH 5PXG, AS ETH 5PGL. Compatible with all APEX, all SOLIX, HELIX G4N, and HELIX G3N models.