Garmin MapSource WorldMap: * CD-ROM provides worldwide coverage with basemap-level detail * US interstate exits information * Trip and waypoint management functions * Political boundaries, cities, towns, major motorways, principal highways, lakes, major streams, rivers, urban areas and railroads * Coastline detail * Worldwide nautical navigation aids, such as day beacons, radio beacons, racons, fog signals, lights, buoys and other aids * Compatible with Astro, Colorado Series, Edge 605/705, Etrex Legend Series, Etrex Summit Hc, Etrex Venture Cx/Hc, Etrex Vista Series, Gpsmap Series, Nuvi 500 Series, Oregon Series, Rino Series, Streetpilot 7200 and Zumo Series * PC compatible