Blank Data Cards
out the memory in your GARMIN data card compatible GPS unit with
these proprietary data cards. Holds 16 to 512 Megabytes of data
from MapSource CD-ROMs
so you can download street-level map detail, points of interest,
business addresses and phone numbers, US topographic information
and more. NB: ONLY map data from GARMIN MapSource CDROMs can be
downloaded to data cards for use in GARMIN GPS units.
Garmin 16 MB - 128 MB data cards are compatible
with these GPSMAP models:
, [176C], G196,
3010C, 3205, 3206,
and 478 as well as with
the [eMap] and StreetPilot
Note: Brackets indicate [discontinued] products.
Garmin 256 MB data cards are also compatible with
the GPSMAP 276C and
GPSMAP 376C, GPSMAP
396, GPSMAP 378,
GPSMAP 478 and GPSMAP
Garmin 512 MB data cards are compatible only with
the GPSMAP 276, GPSMAP
296, GPSMAP 376,
GPSMAP 378, GPSMAP
396, GPSMAP 478 and
our Memory Cards page
for industry standard cards to use with other models.
Garmin's USB Data Card
a fast and convenient way to program Garmin data cards for units
with a serial only interface, or for remote programming of cards
for use with units which have a fast USB interface (GPSMAP
276, GPSMAP 296,
GPSMAP 376, GPSMAP
378, GPSMAP 478
and GPSMAP 496).
Connects to the USB port on your PC. Reduces programming times from
30 minutes or more down to 30 seconds to a few minutes. A 128MB
card can be programmed in 5 or 6 minutes rather than 5 or 6 hours!