The MapSource MetroGuide U.S.A. CD ROM contains the electronic equivalent to paper maps and represents the same information found on MetroGuide cartridges. MetroGuide U.S.A. will allow you to load map detail, addresses, business listings, and points of interest from any region in the continental United States plus Alaska and Hawaii. MetroGuide U.S.A. Data is easily transferred from a personal computer to a GPS unit by simply inserting a blank or pre-programmed 8MB or 16MB data cartridge, selecting a desired location, and downloading the data. You'll see details like the locations of restaurants, banks, gas stations, and tourist attractions, plus much more. And you'll be able to drive to any city address contained in our huge database using an electronic map that shows street-level detail.