Communitek's Ultimate in Analog to SDI conversion and Up-conversion. Analog input can be Composite, S-Video, or Component, and the output can be SDI, or Up-converted to HD-SDI. This amazing device can also input computer video sources, such as DVI/D DVI/A and even VGA, which can also be output as SDI or HD-SDI video. An audio input is included for embedding Analog Audio into the SDI or HD-SDI output. This converter is the ideal component for webcasting systems and other video capture products that need to interface to analog inputs or computer inputs. Power Supply Included.