The PC to HDTV Scaler is an ultra compact, high performance products designed to meet the most demanding requirements for signal conversion. The input resolution is automatically detected and can either be RGBHV, YPbPr or YCbCr format. In addition to PC to PC and PC to HDTV conversions, the unit can take a 480i Component Video signal, from a DVD Player for example, and convert it to PC or HDTV resolutions. The output resolution and refresh rate is selected via push buttons and OSD Menu. The integral processor provides control over many signal parameters, such as: Contrast, Brightness, Color Saturation, R-G-B Levels and H-V Positioning. It's powered from a 12VDC wall transformer and a small In-Plug Power Adapter is included.