This DVI-I to VGA Display Adapter (M/F) is used to convert a DVI Male connector to a VGA female connector. The DVI to VGA adapter is constructed of high quality materials to ensure dependability, and is backed by StarTech.com's lifetime warranty. Note: This product is intended for connections between DVI-I (29 pin) and VGA devices. If your device uses a DVI-D (25 pin) connector, please refer StarTech.com's DVI to VGA Converter DVI2VGA