Lowrance Topo Insight HD, Northeast US, v14. For use in HDS GEN2 Touch, HDS GEN2, Mark HDI, Elite HDI, Mark And Elite units. Topographical maps are used with all-terrain vehicles, snowmobiles, etc., for off-road navigation. The maps are based on satellite imagery from the U.S. Geological Survey with resolution down to 8m, and feature exceptional 3D land elevations. Each digital map is stored on a micro SD card, with SD card adapter, and features available memory space to record, save and transfer data - such as waypoints, routes and trails. You can also seamlessly create waypoints, routes and points of interest (POI) with Insight Planner - the ultimate PC software for inland-lake navigation (not included). Coverage area: KY, WV, VA, MD, DE, OH, PA, NJ, NY, CT, RI, MA, NH, VT, ME.