Apple Universal Dock - Manual (Page 6)

6 English
You can remove the dock adapter
with your fingernail by using this slot.
Connector well
Dock adapter
If iTunes is set to sync your iPod or iPhone automatically, syncing begins as soon as you
put your iPod or iPhone in the Dock.
For more information about syncing content to your iPod or iPhone and using all of its
features, see the user guide for your iPod or iPhone, available on the web at
support.apple.com/manuals.