GREAT FOR GARMIN HANDHELD GPSMAP UNITS AND OLDER UNITS.

WON'T WORK ON G3 UNITS.

 NOT TO LARGE LIKE G3 CHARTS.

 SOME HANDHELDS OLDER ONES GET RELLY SLOW WITH G3 CHARTS AND WONT LOAD VERY FAST OR LOCK UP.
 WORKS ON ALL GARMIN HANDHELD UNITS MARINE COAST CHARTS MICRO SD OR SD GARMIN.

THIS IS FOR A MICRO SD CARD LOADED WITH THE CHART OR I CAN SEND THE FILE AND YOU CAN INSTALL ON A SD CARD OF 4 GB OR BETTER TO INSTALL DEPENDING ON YOUR UNIT. 
 
Provides detailed coastal coverage of the U.S., including the East Coast from Key West, FL, to the Canadian border, and the West Coast from Puget Sound to the Mexican border; Alaska; Hawaii and major inland rivers; the U.S. Gulf Coast to the Mexican border and the Mexican Gulf Coast to the Yucatan. Canadian coverage includes the entire St. Lawrence Seaway, Nova Scotia and New Brunswick. The Great Lakes are covered in their entirety as are the Lake of the Woods. Coverage includes Prince Edward Island, Anticosti Island, Vancouver Island, including the Inside and Outside Passages, the Aleutian and Channel Islands, the Bahamas, the Turks and Caicos Islands, Cozumel, Cuba, Hispaniola, Puerto Rico and the U.S. Virgin Islands.