PLOT YOUR PARADISE – with the best, most up-to-date Garmin Navionics+™ marine cartography on your compatible Garmin chartplotter. For offshore or inland waters, get detail-rich integrated mapping, shaded depth contours, advanced Auto Guidance+™ technology and access to daily updates via the ActiveCaptain app. Card type SD/MSD.For Garmin Chartplotters Only. Some features require subscription. See Navionics website for compatibility, coverage details & full list of features.