Home Port software for Garmin is now available as a free download. This will enable you to plug in your pre-loaded Garmin GPS to your laptop, or use with map cards on your computer and you've got a high tech chart plotter.Very nice
You can download it here:
https://buy.garmin.com/en-US/US/prod64242.html?pvID=105436
You can download it here:
https://buy.garmin.com/en-US/US/prod64242.html?pvID=105436