iSimple HDRT Peripheral HD Radio Tuner Add-On for PXAMG Interface FM Stations have CD sound quality, and AM stations now have FM quality sound Static free reception Multicast HD Radio tuner receives extra channels that standard tuners cannot receive Free programming with no monthly charges Compatible with vehicles with Rear Seat Entertainment system and factory installed satellite radio Expand your factory radio with PXAMG and a direct control HD Radio tuner. Better sound quality: FM stations now with CD-quality sound, and AM stations now with FM quality sound Static free reception