The Retro-Bit VGA Box gets rid of the muddied and blurry graphics that come from the Dreamcast’s standard RCA output. Using either an S-Video or VGA output, this little box makes the overall image sharper in a 640×480 resolution. It also makes the images far more colorful than a standard RCA output.
Rerez’s Shane Lewis breaks it down with a side-by-side video demo below:
You can buy the Retro-Bit VGA Box off of Amazon here.