The TVB-400A is a high-end video scaler that up-converts PC, Composite, S-Video or Component (YcbCr) inputs to High Resolution PC or HDTV Output. This unit also has the capability to switch the audio from EACH of the video inputs to an output with on-screen volume levels for each. The VGA output resolution can be selected to be VGA, SVGA, XGA or SXGA. The TVB-400A can be set to output HDTV resolutions of 480P, 576P, 720P and 1080i. The output signal under HDTV mode is YPbPr (HD15 to RCA adapter is included). The TVB400A is ideal for use with LCD projectors, CRT/LCD monitors and Plasma or HDTV Displays with improved picture quality.