Canon GP-E2 Mode D'emploi page 38

Features
Setting the Camera Time
Supported by cameras that display [GPS device settings] in the
menu, except the EOS 7D.
The camera time can be set using GPS signals. On the EOS-1D X,
high-precision adjustment is performed with a margin of error of
approx. ±0.02 second relative to UTC time, and on other cameras,
the margin is approx. ±1 second.
Viewing Images on a Virtual Map
Shooting locations and the route traveled with the receiver can be
viewed on a virtual map, using the Map Utility software on the
provided CD-ROM.
Geotagging Images on a Computer
Map data ©2012 ZENRIN -
4
Map data ©2012 ZENRIN -
Images can be tagged with location
information recorded in logging mode
(p.3). You can geotag JPEG and
RAW images (file extension: CR2)
shot with EOS DIGITAL cameras
(p.11).