For iPhone 5 users:
iPod and iPhone models with an Apple Lightning™ connector require an Apple Lightning to 30-pin adapter for use with SoundDock® 10, SoundDock Portable, and SoundDock Series II systems.
Made for iPod

The SoundDock® 10, SoundDock Portable, and SoundDock Series II systems are compatible with most iPod and iPhone models. If your iPod or iPhone matches an image and description in the following chart, it will work with these systems.

iPhone, iPod, iPod classic®, iPod nano® and iPod touch® are trademarks of
Apple Inc., registered in the U.S. and other countries, and Apple Lightning is a trademark of Apple Inc.