Here is the easiest way to update your Navionics charts. Activate this chip with your old chart to receive updates, and even expand your Navionics coverage with flexible online chart seletcion. This chip includes a full 12 month subscription to the freshest data, including free daily chart updates, Community Edits, SonarCharts, and more!
Choose your coverage area from around the globe and download the charts you want. Plug your chip into your PC/Mac and download from Navionics.com. You choose data from GOLD and HOTMAPS Premium charts. Great for boaters and fishermen who need data from more than one chart.