Higher Accuracy when more Satellites are cpatured (the exteranl Antenna guarantee the best reception.) A Practical Reliable Simplicity method to setup a GPS Navigation system with a Laptop in Vehicles & Boats Category Parameter Description General Sensitivity -159 DB Frequency L1,1575.42 MHZ C/A Code 1.023 MHZ Channels 56 Independent Tracking Channels Datum WGS84 Performance Characteristic Position Accuracy Without aid: 3. Direct access to all Satellites in seconds. , Mac, Linux, Android OS Compatible GPS Map: Match with all GPS Map Chartplotter with GPS Protocol: NMEA-0183 (x) - Notice to all GPS user: (Internal built-in Antenna cannot function in weak signal area) Only the External Active Antenna give the best reception in GPS system. Compatible Software (OS): running on MS-Window, xp, vista, win7, win8~10. Worldwide 'Free Shipping' send by Registered Airmail within 24 hrs (except holidays) GPS Receiver + Active Antenna (6 meters)A Flexible, Movable, Marine Navigation System Compatible Device: all Laptops, Tablet, Pocket PC, UMPC, NetBook. It incorporates the latest SiRF Star IV GPS chipset and a 48-channel antenna so you receive the highest degree of GPS. With a non-slip base and compact design, the BU-353-S4 is completely self-contained and waterproof. For Chartplotter GPS Map, Garmin, Google Earth, C-Map, MS AutoRoute, Streets & Trips, MapKing, Google, Navman, Magellan, Viking, iMap. The BU-353S4, by USGlobalSat, GPS Receiver can be utilized in a variety of applications.

Best Car Yacht Mounting Kit w/ Active External Marine Antenna. Compatible OS: MS Window 95, 2000, XP, Vista, win7, win8~10. Work w/ GPS Map Chartplotter (software) protocol NMEA-0183 v2.0~v3.01 Baud Rate 4800. Anadigi Model: GPS-206-4800-A / USB GPS Receiver for Laptop, Tablet, PC, PPC, PDA (with a USB Host Port). VK-162 USB GPS GLONASS Magnetic Receiver for u-blox 7, Google Earth Windows Maps - EUR 15,15. Why pay big money for 3' GPS Use your Laptop, Netbook, Tablet, Smart-Phone. Item: 265147071644 Marine Laptop GPS Receiver + Antenna Google Earth Cmap Garmin Chartplotter Yacht.

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