This new multidimensional charting and navigation cartography includes high definition, geo-referenced satellite, and high aerial top-down photography overlays in the highest available resolution. Sharp, panoramic pictures of marinas, ports, passes, and other locations in XGA (1024 x 768) resolution; detailed 3D contours and bottom profiles; and high definition bathymetric data. Navionics has geo-referenced the entire US Coast Pilot guide. SD (Secure Digital) cartridge is compatible with Humminbirds 1,100/900 series, Lowrance HDS, and Simrad models.
|Gander Mountain||[show price]|
This Navionics Platinum+ Map, South Carolina North Florida - SD Cartridge is very nice , and works very good . I saved some money on it and I think you don't need to buy out a new charts & maps for a long time period.