How to convert a BNC signal to VGA?
How to convert a composite video signal to VGA?
How to convert S-Video to VGA?
The answers to all these questions are here: The BNC or S-Video to VGA Converter.
The convertor allows you to select the video input and converts it to VGA.
The convertor has input for composite video on a BNC connector; S-Video on a 4-pin S-Video input; and VGA input on a standard female HD15 connector. The VGA signal can be passed-Through to the VGA output - this way you can effectively use this converter as a switch by selecting the type of video input, composite, s-video or VGA.
This converter is ideal if you want to connect a security camera, or other video source, that outputs video on a BNC connector and plug it into a VGA monitor or other display that accepts a VGA signal.