1xCrystal vision DAC102N sdi converter card1x SDI input with 1x SDI ouputYUV/RGB output with option of sync also.PRICEis for 1x card (4 available at time of listing)Fits all crystal vsions fr1-6, fr2-12 frames as you use built in back connectors on these framesfor cyrstal vision indigo 1 / 2 frames, back connectors may be needed (not supplied)