Navionics U.S East Regions(NAUS007R)- Marine and Lake Charts with Preloaded Micro SD Format(010-C1370-30) Detailed coverage of the lakes, rivers, and coasts of Connecticut, Delaware, Illinois, Indiana, Kentucky, Maine, Maryland, Massachusetts, Michigan, New Hampshire, New Jersey, New York, North Carolina, Ohio, Pennsylvania, Rhode Island, South Carolina, Tennessee, Vermont, Virginia, and West Virginia. Get the world’s No. 1 choice in marine mapping — with the best, most up-to-date Navionics+ cartography on your compatible chartplotter. For offshore or inland waters, this all-in-one solution offers detail-rich integrated mapping of coastal waters, lakes, rivers, and more. Get SonarChart 1’ (0.5 meters) HD bathymetry maps, advanced features such as dock-to-dock route guidance technology (depending on chartplotter model), live mapping, and Plotter Sync to provide wireless access to daily updates. The Navionics Chart Installer software also ensures the freshest chart data every time out. Navionics route guidance solutions give you a suggested dock-to-dock path to follow through channels, inlets, marina entrances, and more. FEATURE LIST: * U.S. East Marine Charts * Coastal Coverage * Dock-to-Dock Route Guidance Technology * Plotter Sync * Integrated Garmin & Navionics Data * Multiple Shading Options