Humminbird 7201131 30" AS GPS Adapter Apex To External GPS

An adapter cable that allows APEX chartplotters to connect with a Humminbird external GPS receiver. Combined with an external GPS receiver, users will get extremely accurate position readings with AS GRP receiver (sold separately), or choose to get both accurate GPS readings and a constant compass heading with AS GPS HS (sold separately). Cable measures 30" and connects to the MFD via a waterproof, twist-lock connector.