Directly control from car stereo panel, user only need a SD card or USB disk, then you enjoy the digital music (MP3/WMA) in your car, Aux input for external audio sources, Auxiliary devices such as MP3 players, Potable DVD players, MiniDisk Player, handheld gaming systems, notebook computers and IPHONE can be added to the OEM radio while delivering optimum sound quality.
Here is the address Nissan USB+SD MP3 Adapter For Nissan Hope it is useful:bigtup:
very useful