A lot of newer cards do not have a VGA output on them as DVI is more current, along with HDMI. The adapter attaches to a DVI out (white) and converts it to a VGA (blue).
Check out Antec. They are rock solid and usually a little cheaper than most of the other top notch brands.
Check out Antec. They are rock solid and usually a little cheaper than most of the other top notch brands.