Fits the following models: RD-USA6E, RD-USA6L, RD-91

Direct connection (dock connector) with CD-quality sound.

Charges iPod and turns iPod off when radio is off.

Power on automatic play function.

Allows use of the radio CD controls to change songs/playlist.

1/8 inch stereo jack for other auxiliary input. Can be used with or without the CD Changer.