Google Earth Plus lets you fly anywhere on Earth to view satellite imagery, maps, terrain, 3D buildings and even explore galaxies in the Sky. You can explore rich geographical content, save your toured places and share with others.
Intensify your Google Earth experience with these added features:

* Enhanced network access for faster performance
* Real-time GPS tracking and track/waypoint import - for uploading of data from selected GPS devices
* Verified support for Magellan and Garmin devices only
* Greater-than-screen-resolution printing - for impressive hard copies
* Spreadsheet importer - to import locations from .CSV files

http://bladisoft.com/forum/Google-Earth-Plus-v4372843916-t1683.html