take a look at this site http://www.rcjoycon.com/
I have the joyconEXR. which connects to the steering wheel controls ,and connects via usb to my nexus 7 tablet.
They have a few different models , check them out, see which one fits your needs
I'm with a project in mind, using android.
Galaxy Tab 8.4 PRO
P2 -> RCA or Mini DAC USB (I do not know if I can use that ...)
My problem is remote controller.
Today I use a Pioneer DVD, love the comoditate using the remote control to switch songs and increase volume, my question, how to solve it using the android, does anyone know?
I Realy Need a small controler, bluetooth or usb....
Anyone have ideias for my problem?