Hi-Resolution /Classic AV (Audio Visual) Composite Audio Video Cable (RCA) for Apple iPod Nano 4th Generation 16GB, 8GB chromatic (Compatible with firmware version upto 2.2 Only) Important Note: This is NOT compatible with firmware version 3.x Colour-Coded Connectors ensure easy identification and proper connection Listen to your itune through your stereo or watch your video on TV This AV cable connects to the unit using the 30-pin dock connector, and not through the headphone jack. This allows you to watch video and images from your iPod/iPhone/iTouch to your regular TV.