FiiO L10 20-Inch Line Out Dock (LOD) Cable For iPod and iPhone Shielded construction provides maximum isolation from interference Pure copper conductors for better audio clarity and a more natural-sounding midrange High quality durable connectors for precise contact and signal integrity 20-Inch cable for convenient use in car and home audio environments. Supports standard dock profile on iPod, iPhone, and iPad. Does not support Shuffle.