Featuring exclusive birdseye satellite imagery and 1: 24K scale topo mapping, these preloaded microSD cards offer a seamless hunting Map solution for Garmin handheld GPS devices. Map data is collected from Multiple sources, Providing full state-by-state coverage with routable road and trail data, landowner names and boundaries for public/private Land types and boundaries, food/fuel locations and more. Included basecamp software lets you interface your computer with your handheld device to plan your hunt, transfer waypoints, and even keep a track log so you can return to the best hunting spots or share the adventure online.