If you have a VGA monitor but want to take advantage of the high-performance of a DVI video card, this monitor adapter links your VGA monitor (with its HD15 male interface) to the DVI-I female interface. DVI-I Analog Male to HD15 Female. Tripp Lite warrants this product to be free from defects in materials and workmanship for life. More from the Manufacturer
DVI to VGA Analog Adapter