Connect your VGA Display to a DVI-I source The DVIVGAMFBK DVI-I to VGA 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, & 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 Star Tech.com's DVI to VGA Converter DVI2VGA " * Backed by Star Tech.com's lifetime warranty * Cost-effective solution for connecting an analog Flat Panel Display to a PC or Mac computer with DVI-I output"