Detailed BlueChart g2 maps are included on the card to supplement the maps on your chartplotter.
BlueChart g2 Vision Compatibility:4x0 Series400x Series420x Series5x0 Series500x Series520x SeriesProduct : GARMIN VUS007R NORFOLK CHARLESTON BLUECHART G2 VISION Manufacturer : GARMIN CHARTS Manufacturer Part No : 010-C0708-00 UPC : 753759068882 Fishing charts allow the mariner to hide navigation data from the SD card while leaving the bottom contours and depth soundings for their next fishing adventure..