Direct sound connection will ensure the best sound quality non compromised by FM transmitter or cassette adapter.
Just plug the device into the back of your stereo, connect it to your favourite MP3 player, iPod or Zen and hear the CD quality music right away !
Honda Y cable 
Certain Honda Navigation radios and XM capable radios have posed a problem when adding a CD Changer, Auxiliary input adapters or iPod interface to the factory system.
That is because on some radios, the navigation connector or XM must be disconnected to make room for the aftermarket device.
If this is your case you might need the Honda Y Cable