GROM USB car stereo adapter is suitable for connecting your USB Disk / Flash Drive / External Hard Drive / Mass Storage Device directly to the stock stereo in your Nissan. Listen to your digital music library located on the USB drive and control the playback through your car stereo controls or steering wheel controls just as you would with a factory fitted CD changer. The adapter also comes with 2 extension ports, one for iPod/iPhone connectivity and another for connecting a Bluetooth dongle or for an aux input. The sound quality is excellent as it uses a direct connection to the stereo avoiding the problems / sound quality associated with FM modulators and it's very easy to install. Operation is simple: * Transfer your MP3 / WMA / iTunes (AAC) files to a USB stick / disk / drive * Connect GROM-USB2 car kit to your car stereo via CD changer port or expansion port. * Plug-in the USB disk / stick / drive into the GROM unit Main characteristics: * Built-in high quality (18 bits, low noise) MP3 / WMA Decoder * Supports USB Stick / flash drive / mass storage device / external harddrive * FAT 16/32 system supported with up to 32GB capacity * Higher than CD quality sound of your MP3 files with level-matching technology * Full control over the music via steering wheel or car stereo controls * Maps disks to root folders * Shuffle, scan, repeat through your MP3/WMA files * 2 additional inputs for iPod/Phone/Bluetooth dongle/Aux line in. * Playlist positions are preserved for several USB sticks * Firmware upgradeable, universal interface fits many car makes * No battery required * Apple Compatibility: * iPhone, 3G, 3GS and 4G * 4th Gen iPod and newer * Nano 1st, 2nd, 3rd, 5th Gen and Nano-chromatic * Mini 1,2 gen * iPod Photo, iPod Video * iPad * iPod Touch 1st and 2nd Gen * iPod Classic 1st and 2nd Gen