I'm looking to do three independent monitors from my PowerMac G5. Long story short, I have a projector, display monitor, and stage display (confidence monitor, whatever you want to call it) that each need an independent display send. Right now, we're able to do two off of a DVI and a lightning (to HDMI), but can't add the third using the second lightning because, it would seem, it will only do two monitors. Is there a way I can add a third display?