The JL Audio MMA-1-HTML is an NMEA 2000 certified data interface designed to integrate MediaMaster source units with your vessels Multi-Function Display (MFD). Exclusively compatible with MM105, MM105-HR, MM55, and MM55-HR models, the MMA-1-HTML allows you to seamlessly control your MediaMaster system directly from your helm's MFD, offering an intuitive, MediaMaster-themed user interface. Compatible source unit models: MM105, MM105-HR, MM55, MM55-HRNote: Functionality of the MMA-1-HTML is derived from the host source unit and connected MFD. The MMA-1-HTML requires connection to a NMEA 2000 network or use of a MMC-PN2K powered network cable (sold separately) to simulate an isolated, stand-alone NMEA 2000 network. Automatic recognition of host source unit for easy MFD control Connects to NMEA 2000 network via Micro-C connector Requires NMEA 2000 cables (sold separately) or MMC-PN2K powered network cable | JL Audio NMEA 2000 Network MFD Data Interface f/ MediaMaster