microSD cards can be purchased, providing detail for Topo, BlueChart, Fishing Hot Spots, Minnesota LakeMaster Promaps and European streets. The 64MB microSD card can also be loaded with data from MapSource products like BlueChart, U.S. Topo 24K, Minnesota LakeMaster Promaps and City Navigator. Fast USB connectivity makes loading charts and maps quick and easy, while navigation instructions can be shared with repeaters, plotters, and autopilots using NMEA protocols through the dedicated serial port.  (less)

live-action speeds. The 300C comes with a dual beam transducer, which provides excellent coverage in shallow waters. Benefit from High Performance Sonar. The 300C features the high performance sonar receiver found in most of the Garmin marine lineup. Other features: Power output: 150 watts (RMS) 1200 watts (peak to peak) Auto Gain setting adjusts sonar sensitivity automatically See-Thru® technology shows weak and strong returns simultaneously Round flasher display mode Whiteline shows you how thick the bottom is 2X and 4X automatic and manual zoom Battery voltage indicator . Single NMEA-0183 output  (less)

product is recommended for use with Garmin preprogrammed microSD cards. Garmin preprogrammed microSD cards can be purchased to provide detail for Garmin’s TOPO, BlueChart, and European street mapping. See the Garmin Web site for current listings.  (less)

basemap enhancing the updated Vector chart graphics. Combine them with the new BlueChart g2 Vision cards (sold separately) and take advantage of true 3D-view mapping perspective, both above and below the waterline, plus available Auto Guidance route generation that suggests safe routes to help simplify navigation. Plug an optional BlueChart g2 Vision card into the SD slot to view an extensive aerial photo reference that shows harbors, boat slips and other significant landmarks in graphic detail. A built-in CANet bus lets you link to any compatible Garmin sounder for a live-action look at what s lurking beneath your boat. The 525 has a worldwide satellite basemap. The 535 is preloaded with inland lake maps and the 545 is preloaded with U.S. coastal marine charts. Purchase additional regions on BlueChart g2 Vision cards. Display Type: 256-color TFT VGA sunlight readable Screen Size: 5"" diagonal Screen Resolution: 680 x 480 Cartography: Worldwide basemap (525), Preloaded U.S. Inland Lakes (535), or Offshore (545) map detail Interface Inputs/Outputs: NMEA 0183, CANet Antenna: Internal; optional GA29 external antenna (Model 274428) with 30' cable and BNC connector Receiver Type: 12 channel WAAS Dimensions: 6.4""W x 5.9""H x 2.9""D Waterpoof: Manufacturer-rated IPX 7 Warranty: One year"  (less)

But extreme conditions or landscape can still block GPS signals. That's why Garmin included an electronic compass in this versatile unit. Completely independent of GPS signals, the electronic compass can help you orient and navigate until GPS tracking returns. This model gives you vast expandable memory, with a 128MB microSD card for storing vast areas of marine (BlueChart) or land-based mapping information. Just download map data from MapSource CDs onto the card and pop it into the 76CSx for brilliant maps on a large color TFT display. When combined with optional MapSource data, the 76CSx offers automatic route calculation with turn-by-turn directions for land navigation. You can also purchase new microSD cards that are pre-loaded with MapSource Topo and inland lake maps, BlueChart marine cartography, and City Navigator street maps. Plus: Remote antenna capability Electronic barometer Above-the-screen keypad makes data entry easy Floats when dropped in the water Requires two AA batteries for up p to 30 hours 2.7""W x 6.2""H x 1.2""D, Weight: 7.7oz Includes 128MB microSD card, PC cable and wrist strap ""Sometimes the best products are the tried and true models that don't attempt to reinvent the wheel. Garmin's 76CSx falls right in line with that philosophy, improving on previous versions while keeping all the basics that made it cool to begin with. It has a great shape and size big enough to read and operate easily, but small enough slip into your pocket. Its comfortable, ergonomic shape fits in your hand while you use its plethora of nav features, and its big, bold display lets you to see map details under all lighting conditions. In fact, this unit is so cool you should get one as a gift and pick up one for yourself."""  (less)

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allows small cables and memory card to be stored together Package includes screen protector for your Garmin 200w 250w 260w 580 660 670 680. 30 days warantee by bestpricecenter.  (less)

wear and tear. Dual zipper opening allows quick access to your Garmin. Interior fishnet pocket allows small cables and documents to be stored along with your Garmin for convenience on the go travel. Compatible with Garmin Nuvi 710 750 770 780 760 860 880 850 660 670 650 and other GPS with 4.3-inch screen.  (less)