2US020R Covers:
Covers the St. Lawrence River from Brockville, Ont. to Sept-Iles, Que., including Montreal and Quebec. Also includes detailed coverage of Lake Champlain and Lac Saint-Jean, including Burlington, VT, Rideau River, the Ottawa River to Temiscaming, the Riviere Saguenay from Chicoutimi, Que. to the St. Lawrence River, and the Hudson River to Troy, NY.

BlueChart G2 Compatible Units: 

GPSMAP 298	GPSMAP398
GPSMAP 498	GPSMAP 392
GPSMAP 492	GPSMAP 378c
GPSMAP 478c	GPSMAP 2106c
GPSMAP 2110c	GPSMAP 2206c
GPSMAP 2210c	GPSMAP 3205c
GPSMAP 3206c	GPSMAP 3210c

Product : GARMIN BLUECHART G2 2US020R ST. LAWRENCE SEAWAY
Manufacturer : GARMIN CHARTS
Manufacturer Part No : 010-C0237-00