Note: The image shown above is for illustration purposes only. The actual USB  drive that you receive will differ from one that is shown.
 
Quantity refers to how many USB copies that you would like to receive. Each USB copy will contain all videos.  
 
The USB drive that you receive will be a "dual-drive" USB drive that is compatible with both PC and Mac computers. 
 
Drive capacity will vary based on the total size of your videos.