Chart Navigator Pro features:
New Software - Maptech's NEW GPS Planning and Navigation software
The Best Cartography - ALL Raster, Vector, Contour 3D, Photo, Topo, and more
The Most Complete Coverage - ALL U.S. coastal areas and major river systems on 13 DVDs
Excellent Services - Weather forecasts and free chart updates via the Internet

It's easy to use, and this one box has all the features, data, and coverage you've been asking for.