F10 - What's this and the function?

[eric7107]

As per pix, what's this and the function?
Believed this has been discussed but don know how to search for it since do not know the term used... Gam sia

 

[Jason8822]

Re: F10 - What's this and the function?

Phone adaptor.
You have to buy specific brand and model phone adaptor to attach your phone to your car.

One example : http://www.bmw-sg.com/forums/elebest-pte-ltd/79382-snap-adapter-samsung-s4-original-bmw-parts.html