Have a DVI port but a VGA monitor? Or a VGA port and a DVI monitor? This adapter will do the trick. Converts a VGA connection to a DVI-I 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 1600 x 1200, is RoHS compliant and meets the DVI DDWG standards. This adapter is also guaranteed under the FireFold Signature Lifetime Warranty.