transfer
your waypoints, routes, and tracks from and to the GPS receiver, and
save it on disk.
You
need a suitable data cable and a free Com port or
USB port on your PC.
Garmin and Magellan receivers with
serial link (COM) or
USB port are supported. (Magellan
receivers with USB only with Gartrip version 208 or later)
With
enabled,
the PC clock will be corrected to the GPS time. Note: the Garmin Geko 101 and the iQue 3600 appear to
have no suitable data connection.
GARtrip
transfer
your waypoints, routes, and tracks from and to the GPS receiver, and
save it on disk. 
enabled,
the PC clock will be corrected to the GPS time.