Connect a dvi d and a vga monitor simultaneously to a single dvi i video source the dvivgaymm6 6 foot dvi i male to dvi d male and hd15 vga male video splitter cable lets you connect a dvi d monitor as well as a vga monitor to a single dvi i video card port the ability to drive both a digital and an analog monitor simultaneously depends on the capabilities of your video card if your video card does not support this function only one display will work at a time