AUX panel and Fruity Car Cables cable

[Worcester_spoon]

Hi all

Been on a quest to improve phone connection which has resulted in having the following surplus to requirements.

Genuine Aux panel with cable, excellent condition - £50 delivered



Fruity Car Cables Aux cable (note, this is for a double din DSP head unit), unused - £12 delivered

 

[Zedebee]

Fruity Car Cables Aux cable (note, this is for a double din DSP head unit), unused - £12 delivered

This may be a stupid question, but I have no idea what a double din DSP head unit is. Will this work with a standard “BMW business CD” type radio as fitted to a 03 E85?