Turn your iPhone, iPad, or Android into a fully featured GPS with Pennsylvania Off-The-Grid Maps. Get instant access to thousands of full-color topo maps for the entire state. These offline digital maps work off-the-grid, even when you"re far from cell phone and data networks. Includes GPS mobile apps designed for hiking, backpacking, hunting, and other outdoor activities. • Map Types Included: Topographic, Forest Roads, Lake Maps, Public Land Boundaries, Private Land Maps • Every memory card comes pre-loaded with an entire state"s worth of full-color USGS topo maps, enhanced by MyTopo. • Topo maps feature 18 zoom levels (1:250K to 1:24K) so you can see your GPS location in great detail. See 20-foot contours in most places. • Private Land Maps: See ownership and property lines for these Pennsylvania counties: Adams, Allegheny, Armstrong, Beaver, Bedford, Berks, Blair, Bradford, Bucks, Butler, Cambria, Cameron, Carbon, Centre, Chester, Clarion, Clearfield, Clinton, Columbia, Crawford, Cumberland, Dauphin, Delaware, Elk, Erie, Fayette, Forest, Franklin, Fulton, Greene, Huntingdon, Indiana, Jefferson, Juniata, Lackawanna, Lancaster, Lawrence, Lebanon, Lehigh, Luzerne, Lycoming, Mckean, Mercer, Mifflin, Monroe, Montgomery, Montour, Northampton, Northumberland, Perry, Philadelphia, Pike, Potter, Schuylkill, Snyder, Somerset, Sullivan, Susquehanna, Tioga, Union, Venango, Warren, Washington, Wayne, Westmoreland, Wyoming, and York. • Maps work off-the-grid. No cell towers required. • Works with iPhone, iPad, and Android devices. Android: Place microSD card into device. iPhone/iPad: Drag files from SD card into iTunes. Sync device. • Supported App: Trimble Outdoors (iPhone, Android, iPad). • Supported Website: TrimbleOutdoors.com.