This data cable is 6" long and is compatible with a Visor Solo, Deluxe, or Prism (not Platinum or Edge.) It has a modem pinout and is powered by the Visor itself (see Pinouts.) It is compatible with most items that one would want to plug a Visor into (see Product Selector.) Click the "Add to Cart" button to place the item in your shopping cart. We offer it for $34.99.