Pioneer CDIU201N AppRadio Mode USB to 30-Pin Interface Cable for iPhone 4/4s

The CD-IU201N USB to 30-pin interface cable enables you to connect an iPhone 4S or iPhone 4 to compatible multimedia navigation receiver models for the ability to display and control compatible iOS apps on the touchscreen though AppRadio Mode. You also get full, direct, and adapter-free iPod control. The direct digital connection assures you get the utmost audio and video quality from your the media stored on your iPod or iPhone.