GPX2GE converts Waypoints, Routes and Tracks from GPS to Google Earth in a few steps. Download and save your points from the GPS in GPX format using any software provided by your GPS's manufacturer. Load that file using Gpx2Ge. Then save the KMZ or KML converted file.
Version 2 supports Google Earth KMZ and KML file format and time stamps.
What's new in this version:
Version 2 supports Google Earth KMZ file format, supports time stamps.