The Nikon GP-1 GPS Unit allows you to "geotag" your images with valuable information such as latitude, longitude, altitude and time information. For those who are on the go such as outdoor photographer's, nature shooters, climbers, sports enthusiasts, news hounds, surveillance people, real estate agents and many more, this item provides a valuable way to accurately document when and where you shot a specific photo.
Note! Compatible models: D90 (via accessory terminal cable GP1-CA90), D3, D300, D700, D2Xs and D200 (via 10-pin remote terminal cable GP1-CA10). Some models may require an update to the latest version of firmware