The starting point for building your own maps with AutoChart or AutoChart Live, the Humminbird AutoChart Zero Line SD Card North America is designed specifically to complement the Humminbird AutoChart PC software for transferring and storing map data. Identical to the Zero Lines card included with all AutoChart PC software, the Humminbird AutoChart Zero Line SD Card North America allows anglers to save maps on multiple cards for backup or viewing on different Humminbird fish finders simultaneously.

Working as a foundation for creating accurate, detailed maps of any fishing spot, the Humminbird AutoChart Zero Line SD Card North America provides an outline for water bodies, and allows anglers to fill in their own detailed contours. Enabling anglers to be more precise and efficient on the water, the Humminbird AutoChart Zero Line SD Card North America makes it easy for anglers to unlock productive water. 

Features:

-32GB of memory 
-Contains Zero lines for over 140,000 named water bodies and over 1.75 million unnamed water bodies in the United States
-Contains Zero lines for over 96,000 named water bodies and over 3.85 million unnamed water bodies in Canada
-16GB of free space to maintain custom maps
-Card must be present to get the detailed Zero Lines bas map to display in AutoChart PC

Compatibility:

-GPS Equipped Helix G2/G2N/G3/G3N units
-All Solix units
-All Onix units
-All Ion units