A/C,PC adapter, 18pin (US)

This adapter allows you to connect your GPS unit to AC power (U.S., 110-volt) and to your PC. Features standard 9-pin D connector.

MapSource BlueChart

8 ft. extension cable for GA 26 series antenna

If the 8 feet of cable that comes with the GA 26C remote antenna isn't enough, here's another 8 feet.

MapSource MetroGuide EUROPE

MapSource WorldMap

2nd Mounting station

Used with GPSMAP 188C

With this second mounting station, you can have your GPS unit at your side whether you're navigating from the cabin or the fly bridge. Kit includes gimbal mounting bracket and power/data cable.

MapSource Topo

Cigarette lighter adapter

Just another option for powering your fishfinder or GPS unit. Plugs into any standard cigarette lighter receptacle. Also works with the PC interface cable

USB Data Card Programmer

No more twiddling your thumbs and burning your GPS batteries while you download map detail to the data card. The USB data card programmer downloads maps directly to the data card in a fraction of the time. Connects to the USB port on your PC.

Transducers
(click here)

Transducers, Transducers, Transducers

Transducer everything!

(click here)

Sun Shade Visor

256MB Data Card

Max out the memory in your GPS unit with this data card. Holds up to 256 megabytes of data from MapSource CD-ROMs so you can download a ton of street-level map detail, points of interest, business addresses and phone numbers, topographic information and more.

GA 29 Low Profile Marine Antenna with 30ft Cable & BNC

If you're mounting your GPS unit below deck, you'll need this remote marine antenna to receive GPS signals. Comes with 30 feet of cable and BNC connector. (Can be mounted flush or pole.)

INLAND LAKES CONTINENTAL U.S.

Replacement GA 26C low-profile remote automobile antenna

This new and improved remote antenna runs on a lower voltage so battery drain is minimized. Comes with two mounting options. Magnetic mount for the outside of your vehicle or boat. Suction mount holds antenna in place against the inside of your windshield or window. With 8 feet of cable and BNC connector.

GA 26/27 series Flange Antenna Mount

GA 28/GPS35/GPS36 series Flange Antenna Mount

Swivel mount

This very cool ball and socket mount works on any flat surface and takes up a tiny footprint. Allows you to swivel and tilt your fishfinder or GPSMAP unit to get the best viewing angle.

GA 26/27 series Antenna Suction Cup Mount (replacement)

Retrofit adapter cable

No need to yank out the existing wiring to your transducer and power supply if you're upgrading to a newer Fishfinder or GPS model with a single port. This cable plugs into the back of the new unit and then splits to connect to the transducer and power supply.

National Parks East Topo

MapSource National Parks Central Topo

MapSource National Parks West Topo