We have a DP (DisplayPort) to iPad3/4 LCD interface board
Just connect a Retina display, power supply and feed some video using a DisplayPort input-http://en.wikipedia.org/wiki/DisplayPort
The interface board will present your display as a 2048 x 1536 fixed resolution, 60 Hz display device.
How to connect:
What is the contents of the package?
1 Controller board(tested interface)
2 suitable LVDS cable.
3 LED backlight cable, FFC cable and board
4 EDP board.
5 keypad with cable
What voltage does the board need?
Please be sure use 12V 4A power adapter.
What is the polarity of the power plug?
DC 12 volts with the inner + (positive) and the outer - (ground)
What screens are supported?
Only the iPad3/iPad4 retina LCD, model LP097QX1.
So far we have tested the SPA1, SPA2, SPC1, SPC2 suffixed models.