Have a VGA port but a DVI monitor? Or a DVI port and a VGA monitor? This adapter will do the trick. Converts a DVI-I connection to a VGA connection with one simple attachment. This adapter is made from high-quality materials and includes gold plated connectors that increase conductivity. It supports resolutions up to 1900 x 1400, is RoHS compliant and meets the DVI DDWG standards. This adapter is also guaranteed under the FireFold Signature Lifetime Warranty.