The JL Audio MMC-SXM/AUX adaptor cable converts the SiriusXM connector of compatible MediaMaster source units into a pair of analog auxiliary inputs (2V RMS input sensitivity). This allows for easy connection of additional audio sources. Note: Requires updated MediaMaster software and is not compatible with the MM80-HR. Compatible with updated MediaMaster software Not compatible with MM80-HR model | JL Audio MMC-SXM/AUX Converts the SiriusXM Connector of MediaMaster