I am selling my used HDMI interface for Model X/S. Everything included that you need to mirror your smartphone except the flat HDMI cable which got damaged when I removed everything from my current car. (You can get that on Amazon)
Asking $350 plus shipping.
You can find more details here about this: HDMI Interface Box for Model S / Model X
Asking $350 plus shipping.
You can find more details here about this: HDMI Interface Box for Model S / Model X