We sell two adapters at our online store that will work with your machine. They are available from the links below:
http://www.powerbookmedic.com/xcart1/pr ... ctid=17027or
http://www.powerbookmedic.com/xcart1/pr ... ctid=16183The confusion you describe comes with the M7332 Yoyo adapter. There are two versions of this adapter. The one with the larger end is the one you need, and that is the one I've linked to above.
-Bradley
PowerbookMedic