ElementDigital CCTV Camera BNC S-Video VGA to Laptop Computer PC VGA Monitor Converter Adapter Box It can change the interlacing signals of s-video of video into VGA signals non-interlacing. Let your monitor change into flicker free display. Flicker free display is good display. It also can be connected to VCD/DVD/Webcam/set-top box etc. And made your monitor be like digital TV. Advanced scan frequency improves the technique, Refresh rate can be easily switched between 60-75Hz, while the pictures dont flick .... Resolving capability can be easily switched amon (800*600 / 1024*768 / 1280*1024 / 1440*900 / 1680*1050 / 1920*1080 / 1920*1200), CRT MONITOR and LCD MONITOR are compatible It enables the video in DVD/DVR, CCTV (closed-circuit television), camera, etc to be displayed on PC monitor or LCD. Single button for easy switch between different input source. VGA, 4 pin S-video, BNC in; VGA out. Convert VGA/S-video/BNC to VGA. Supported VGA output resolution: 800 x 600@60HZ, 800 X 600@75HZ, 1024 x 768@60HZ, 1280 x 1024@HZ.