After months of market research one unique solution - now in easy way you can create car multimedia centere using bluebird interface and your oem car radio. everyone knows the problem of oem radio units without Aux Adapter - short of upgrading posibilities, less audio input options etc. bluebird interface solves all the problems without any interference in car installation. Now in easy way you can connect by your own for. example ipod to your oem radiounit in car, by plug and play.