inputs.text: excellent must - works great list vehicles converter works [ ] not really know took couple hours anyone little knowledge car could half hour instructions not best understandable considering product designed many vehicles basically rehemove neccesary parts dash rehemove factory radio connect converter two electrical wires present new wiring harness simply attach ground wire one screws side radio instructions tells fully wire new circuit device not really neccesary simply spliced cigarette lighers wire sure pull correct fuse hardest part 04 impala atleast putting radio back confined space allowed radioone thing know input red white rca connectors using simply play standard 35mm audio jack suggest also buy [ [ asinb00009v6qt arista 183190 35mm male 2 rca male cable ] ]