For sale is ONE (1) used down converter card. It comes with a backplane +3RU. Because we have a quantity of these, appearances may vary, but condition is guaranteed to be better or equal to pictured sample. Serial numbers are unique to each unit sold. They may be different from one depicted in the photos. If you are looking for any other Evertz modular cards - we probably have them. Thousands of cards available. Check out our inventory.