Connect your DVI-I Display to a VGA video card. This DVI to VGA Cable Adapter converts a DVI Female connector to a VGA Female connector, allowing you to connect devices with VGA output to through a DVI input port. The DVI to VGA cable adapter eliminates the expense of having to upgrade a VGA video source for the sake of compatibility with a newer DVI capable display. Designed to provide a long-lasting solution, this high quality DVI/VGA (M/F) adapter is backed by Star Tech.com's Lifetime Warranty. Please Note: This product is intended for connections between DVI-I (29 pin) & VGA devices. If your device uses a DVI-D (25 pin) connector, please refer Startech.com's DVI to VGA Converter DVI to VGA Video Converter/ Scaler " * A cost-effective way of connecting a DVI-I Display to a VGA video card * Easy to use & intall * Backed by Star Tech.com's lifetime warranty"