html-body [data-pb-style=HPXIWDX]{justify-content:flex-start;display:flex;flex-direction:column;background-position:left top;background-size:cover;background-repeat:no-repeat;background-attachment:scroll} Created for owners of old or expired cards the Navionics+ Updates GPS plotter card allows boaters to download the most up-to-date Navionics+ chart content via the Chart Installer. Update Card Only - an eligible card from Navionics or one from another brand such as C-MAP Lowrance or Magellan is required. Supplied as a Blank Micro SD Card - A PC or Mac with an internet connection will be needed to download the updates. Navionics+ Updatescan be activated using: Navionics cards:Navionics+ Navionics+ Updates Platinum+ or HotMaps Platinum Gold Silver HotMaps Premium Marine & Lakes USAon SD/MSD or CF. Cards from other manufacturers: C-MAP: BDS Essential 4D 4D Local 4D Wide 4D MAX 4D MAX+ MAX N MAX N+ MAX-N Bathy MAX NT and MAX NT+ on SD/MSD Fishing Hot Spots on SD MSD and MMC Lakemaster for Humminbird LakeMaster ProMap for Lowrance and LakeMaster for Lowrance (Newer versions) Lowrance Insight and Lowrance Insight HD on SD/MSD Lowrance NauticPath on SD Raymarine Lighthouse TrakMaps for Garmin on SD/MSD excluding the Demo Cards TrakMaps for Lowrance Magellan BlueNAV XL3 on MMC.