Fits On To The Apple 30 Pin Connector of The Bose SoundDock Series 1 Type B and Series 2 with "Aux In" And SoundDock 10. 5 Volt Units Only - (Bose Wave Connector Kit, SoundDock Series 1 Type B and Series 2 with "Aux In", Portable And SoundDock 10 areAll Both 12 Volt and 5 Volt ).
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