KDC-W4544U MP3/WMA/AAC USB/CD-Receiver with iPod control Detachable FaceplateMade for iPod & iPhone *Optional IR remote controller USB Car Stereo KDC-220UICD-Receiver with Front USB & AUX InputKDC-130UBCD-Receiver with Front USB & AUX Input.KDC-130UGCD-Receiver with Front USB & AUX Input.KDC-130URCD-Receiver with Front USB & AUX Input.