The VC160A is a VGA-to-DVI Converter that lets you view VGA source data in DVI output display. It uses dual power sources - from the VGA port and a power adapter. The VC160A is compact flexible and convenient to install - with no software required. It supports a wide range of resolutions for a more enjoyable quality video experience. Converts video signals from one type to anotherAllows signal conversion from one form to anotherPlug and Play your signal converter with the Mac and go