Support composite VIDEO, S-VIDEO, RGB.Power from PS/2 or USB portOn screen display (OSD) operation status, zoom, size.Independent horizontal size and vertical size adjustment.Pure hardware design, just plug& play no software or driver requirement, compatible with any operation system.Swith able NTSC, NTSC-EIAJ( for Japan), PAL, PAL-M, PAL-N, PAL-combination-N.Support positon control, zoom & menu button.Menu button supports HSIZE, VSIZE, BRIGHTNESS, CONTRAST, SATURATION, HES,SHARPNESS and OSD.Background color adjustment.Simultaneous display on VGA monitor and TV24 bit, true color digitizerApplication:Entertainment- play VCD&DVD movies on TV, Experience PC games on TVPresentations- Ideal for both classrooms and conference roomsDocumentation- Capture PC images on videotapeTraining- Easy software training via video tape