MediaStor Single Bay 1 to 1, 1-1 Target CD DVD Disc Duplicator. Can Copy Whole CD DVD Disc including Data, Video, and Audio formats. Standalone, no PC or software required for operation. This is a single bay DVD duplicator. Not an USB External DVD Burner. Easy Carry and Easy Operation, as Easy as 1-2-3. This single bay duplicator comes with an Internal Flash Drive built-in for disc image upload which allows just one DVD RW drive to read and burn disc. Step 1, Place your source disc and push "UP LOAD" button. Step 2, When upload complete, take out your source disc. Step 3, Place your blank target disc, close door, this machine will start copy automatically.