View Full Version : HELP with my power pc mac for dual monitors!

Jul 25, 2011, 10:35 PM
i have a apple quad g5
PowerPC G5 (1.1)
GeForce 6600 video card.

I have 2 viewsonic 20" inch monitors with both dvi and vga inputs, all females.. the mac has 2 dvi female ports.
I'm trying to get 2 monitors to work, but only one will. what do i need to get to have both monitors working for the mac?