The Gefen DVI-to VGA Conversion Box converts DVI/ADC Graphics for connection to analog SVGA monitors. Simply connect your analog monitor to the HD-15 female connector output of the DVI to VGA Conversion Box. Connect the DVI (M-M) cable between the DVI connector on your computer"s graphic card and the DVI input of the DVI to VGA Conversion Box. The converter generates all the compatible digital to analog conversion signals to make the connection between the digital input and the analog output work. Note: The digital to analog converter in the DVI to VGA conversion box will handle any resolution, but the default EDID stored in the unit is 1600x1200@60hz. If you require a different EDID please select a resolution from the list below and a box will be programmed to your specifications. Package Includes: DVI to VGA Conversion Box, One 5v Power Supply, One 6ft DVI Cable.