PROSURV LLC releasedPocket Quads U.S. Regional and State Editions, with topographic maps for an entire region or state pre-loaded on 4GB SD cards. Pocket Quads U.S. Regional Editions are available as Western, Central or Eastern United States Editions. Each regional edition contains all of the 1:100,000 and 1:250,000 scale topographic maps for an entire region on one 4GB SD card. The Western U.S. Regional Edition covers 10 western states; the Central Regional Edition covers 11 central states; and the Eastern Regional Edition covers more than 25 eastern states. Each edition comes with Pocket Quads software, which automatically connects to GPS receivers. (Prosurv LLC, Clark, Wyo.)