Created for owners of old or expired cards, the Navionics+ Updates GPS plotter card allows boaters to get the most up-to-date Navionics+ content and features at a great price. It is activated using an eligible card from Navionics or one from another brand, like C-MAP, Fishing HotSpots, Lakemaster, Lowrance, Magellan or TrakMaps (please check the full list of eligible products). Not compatible with Platinum+ or HotMaps Platinum.