Convert a VGA signal to simultaneous Composite and S-Video outputs with this compact VGA Scan Converter from Prompter People. In addition, the converter features VGA pass-through. A zoom button on the front panel allows you to select a specific section of the VGA signal for output.
The converter can flexibly be powered from any USB power source, such as your computer, or via an included USB-to-barrel cable that connects into a power port on the side.