Allows installation of an aftermarket radio using the existing factory wiring and connectors Hyundai 1999-Up-Into Car Plugs into car harness at radio Power and 4-Speaker 16-pin plug
AUX INPUT - GOOD SOUND!! add a source to virtually any car stereo - has RCA INPUTS! IPOD - DVD player - MP3 HAM RADIO Not a FM transmitter. It goes in the antenna line behind the radio crystal clear sound!