Keep track of your photo locations and dates easily with satellite precision. The GPS-CS1 calculates and records position data. When used with the supplied GPS Image Tracker software, the GPS-CS1 allows you to match the time and location data in the device with your photos. And by using the Picture Motion Browser software supplied with certain Sony cameras*, your photos will be shown on an online map, giving you a whole new way to organize, manage and enjoy your pictures. Check it out here.