GiSTEQ C7-02PLUSN-01 Lightweight Phototrackr Plus for Nikon Digital SLR Cameras, Built-in Memory, Geotag JPEG and RAW Files High-sensitivity GPS geotags photos as you shoot - seemless integration with the supported cameras Plug and play - so software needed Built-in memory - capable of geotagging photos with last known location if satelite fix is not available RAW photo support Compact, reliable, low power consumption running on Li-ion battery