Best Marine Gps Accessories in 2025

Daisy
Last Updated: Nov 1, 2025

At a Glance: Our Top Picks for Marine Gps Accessories

Regatta Processing NMEA 2000 (N2k) Pair Male/Female Terminators. Terminating kit for Lowrance Simrad B&G Navico & Garmin Networks
#TOP1
Regatta Processing Nmea 2000 (N2K) Pair Male/Female Terminators.
9.8
PM SCORE
Raymarine Seatalk1 To Sea Talk-Ng Converter
#TOP2
Raymarine Seatalk1 To Sea Talk-Ng Converter
9.7
PM SCORE
Humminbird 720101-1 9 M SIDB Y 9-Pin Side Imaging Dual Beam Splitter Cable
#TOP3
Humminbird 720101-1 9 M Sidb Y 9-Pin Side
9.7
PM SCORE

* PickSmartly editors independently research, review, and endorse the top products through comprehensive data analysis. We may earn a commission for qualifying purchases made through our product links.

Summary of the Best Marine Gps Accessories of 2025

Market Overview
Marine Gps Accessories Reviewed
  • Reviews Analyzed: 1794 Items
  • PM Avg. Rating: 7.3 / 10
21 Products Evaluated
  • Highest Price: $149.00
  • Lowest Price: $11.49
  • Avg. Price: $50.93

Regatta Processing Nmea 2000 (N2K) Pair Male/Female Terminators. Terminating Kit For Lowrance Simrad B&G Navico & Garmin Networks

REGATTA PROCESSING
L1
1.75 X 1.00 X 0.50 Inches
0.03 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billing Imports LLC 7.66

Features

One male and one female resistor terminator to terminate each end of the NMEA 2000 backbone.

Use these resistor terminators for proper termination of an NMEA 2000 network.

NMEA 2000 Certified, 100 percent universal and compatible with other manufacturers' products.

Raymarine Seatalk1 To Sea Talk-Ng Converter

RAYMARINE
E22158
3.94 X 3.94 X 3.94 Inches
0.50 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Allows Select original sea talk 1 devices to interface and communicate on the Raymarine sea talk-ng data network

Compatible with legacy ST40, ST60+, ray Star 125 GPS sensors and life tag wireless man overboard Systems

Seattle to sea talk-ng converter kit is a compact solution that connects in-line with the seating instrument network

Country Of Origin : Hungary

Humminbird 720101-1 9 M Sidb Y 9-Pin Side Imaging Dual Beam Splitter Cable

HUMMINBIRD
720101-1
8.00 X 15.00 X 7.75 inches
0.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
CE Showroom 9.89

Features

Allows use of two transducers on one unit without the use of a transducer switch

For use with Side Imaging products only, in conjunction with a dual beam transducer only

For improved high speed performance for bottom tracking

30-Inch length

Supports MEGA Side Imaging

#TOP4

Kenwood New Kca-Rc55Mr Wired Marine Boat Remote To Kmr-700U Kmr-550U Kmr-700U

KENWOOD
KWDKCARC55MR
0.00 X 0.00 X 0.00 Inches
0.15 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
webtron-x 9.85

Features

Controls Select Kenwood Marine Receivers

LCD 2-Line Display

Includes Anodized Aluminum Mounting Hardware

10L0L Golf Cart Dual Usb Charger/Usb Port/Quick Charge 3.0 Usb Outlet Universal Fit Ezgo Club Car And Yamaha, Also Fit Motorcycle,Rv, Atv,Boat Etc.12V~24V Input

10L0L
0.11 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
10L0L Golf Cart 9.89

Features

10L0L High Quality Dual USB Charger Socket,waterproof power outlet widely used with electric equipments for power supply: mobile phones,tablets,GPS, cameras, power bank and so on;

This USB charger socket is especially designed for using with DC power vehicle like Golf Cart, also for Car, Truck, Boat,Motorcycle Marine or RV;

Made with flame retardant material, Waterproof & Dustproof,Overpower protection: 10A inline fuses to protect your plugs from being overloaded,charge your phone steadily & safely as fast as possible;;

Max Output Current:5.4A (2.4A+3.0A); DC 12Volt~ 24Volt Input ,DC 5V Output,stable current and voltage,much safer than cheap ones on the market;

Easy to mount,drill a 1.1“ hole on dash,Put the socket into the hole and screw it tightly,Connect"+" to battery positive pole and "-" to negative pole,then installation finished;

#TOP6

Enrockmarine Emcbk1 Universal In Dash Water Resistant Waterproof Tinted Radio Shield Receiver Cover (Black Base)

ENROCKMARINE
EMCBK1
9.50 X 5.00 X 2.50 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Marine rated - Poly-carbonate tinted front panel - Black Base color

Uv-stabilized ABS plastic housing - spring loaded  - fully sealed

Keep your marine radio/CD Player protected from wind and sea spray

Included Components: 1 X Enrock Marine Universal In Dash Water Resistant Waterproof Tinted Radio Shield Receiver Cover (Black Base)

Raymarine Adapter Device Net Fe Nmea To St-Ng 1M, Black

RAYMARINE
A06075
2.36 X 2.36 X 0.79 Inches
0.20 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type: FISHING_EQUIPMENT

Package quantity: 1

Batteries required

Country of Orgin: Hungary

Enrockmarine Emcwt1 Universal In Dash Water Resistant Waterproof Tinted Radio Shield Receiver Cover (White Base)

ENROCKMARINE
EMCWT1
9.50 X 5.00 X 2.50 Inches
0.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Fully sealed waterproof cover

UV-stabilized ABS plastic housing

Poly-carbonate tinted front panel

Compatible with Shaft and Din Size Receivers

Includes stainless steel, rustproof mounting gasket.

Garmin 010-10272-10 Transducer 8-Pin , Black

GARMIN
010-10272-10
3.15 X 3.15 X 3.94 Inches
1.00 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

This plastic transom mount can be used to replace the dual frequency transducers included with many Garmin units.

The 500 W 8-pin transducer has a maximum depth of 1,500 ft; an operating frequency of 50 to 200 kHz; a beamwidth of 40 to 10 degrees; and mounts on a 0 to 70 degree transom.

Raymarine Adapter Sea Talk-Ng-Fe Nmea 16" Device Net,Black

RAYMARINE
A06045
2.76 X 1.57 X 0.39 Inches
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type: FISHING_EQUIPMENT

Package quantity: 1

No batteries required

Country of Orgin: Hungary

Golf Cart Usb Charger Port Outlet For Ezgo Club Car Yamaha Golf Car 12V

AUTOMOTIVE AUTHORITY LLC
UNKNOWN
0.09 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Quality Parts Now 9.95

Features

High quality dual USB charger, DC 12-24 volt input ,DC 5V 3.1A output for fast charging phones, tablets, GPS and other devices

Universal for boat marine, ATVs, UTVs, golf carts, tractors or anywhere else can be thought of

Easy installation

Wire Harness with Inline Fuse Now Included (Roughly 2.5 ft in length)

Casematix 16 Inch Waterproof Marine Electronics And Accessory Fishfinder Case Compatible With Garmin Striker Humminbird Helix, Lowrance, Raymarine And More Gps Chartplotter Fish Finders

CASEMATIX
RMR16-FSHFINDER
16.00 X 13.00 X 6.50 Inches
5.70 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DistroTech 9.85

Features

Impact-Resistant Hard Shell 16" Case: Features customizable foam for GPS fish finders, marine GPS chartplotters, boat depth finders and accessories. External dimensions: 16 x 13.5" x 6.5”

Customizable Foam Interior: This case's pre-diced, impact-absorbing foam interior allows you to create custom compartments for fishfinders and depth finders for boats.

Waterproof, Airtight Construction: This durable travel case features a waterproof, airtight liner that will protect your fish finder with gps or boat depth finder from splashes and moisture.

Spacious Interior: The interior of this case can be customized to fit marine sonar fishfinders, mounts, transducers, cables, adapters and more. Maximum internal dimensions: 14" x 9.5" x 4.5"

Wide Compatibility: Fits most fish finder units with dimensions under 14" x 9.5" x 4.5". Please double-check sizing to ensure satisfactory fit.

Raymarine A06035 Seatalk-Ng Backbone Cable, 3M

RAYMARINE
A06035
2.76 X 1.97 X 0.39 Inches
0.30 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Product Type: FISHING_EQUIPMENT

Package quantity: 1

No batteries required

Country of Orgin: Hungary

Raymarine Ray-T70134 Seatalk-Ng Starter Kit

RAYMARINE
T70134
6.00 X 4.00 X 6.00 Inches
0.88 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Amazon.com 9.68

Features

Package Quantity: 1

Product Type: Gps Or Navigation System

Package Weight: 0.4 Kg

Country Of Origin: Hungary

#TOP15

2 Pack Waterproof Airtag Sticker Mount Case For Apple,Hidden Air Tag Adhesive Protector Mount Holder Stick On Bike,Bicycle,Luggage, Car,Tv Remote Control , Etc.…

PSRAT
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
ChuanShen 5.68

Features

[Protect Your Important Items] This AirTag sticker mount is professionally designed for Apple AirTags 2021. You can easily put the AirTag inside this case and stick it on the item you want to track, such as luggage, electronic products, TV remotes, tools, devices, and cars. You can also stick it on your bike, but make sure the position is flat and wide and clean. This way, you can track them at all times and find them easily.

[Waterproof and Anti-Theft] This PSRAT airtag case was designed to be fully enclosed, so you don't have to worry about water getting into the box anymore. Additionally, this PSRAT airtag holder is different from others on the market; you can't see the Apple logo on the outside of the case, making it difficult for a thief to spot it and rip it off if your item is unfortunately stolen.

[Shockproof & Solid Material] This AirTag holder was designed with premium, durable material that can keep your AirTag safe. The powerful backing adhesive will securely hold the AirTag case to the object you want to track.

[Easy to Install and Use] You just need to simply place your Airtags in the AirTag accessories, gently peel off the adhesive on the back, and stick it to the surface of what you want to track. Before sticking the AirTag sticker cover, please clean the surface of the items first and keep it dry, otherwise it will affect the adhesion.

[What You will get]2 Pack Airtag sticker mount. (▲▲▲Please note not include AirTag▲▲▲). Feel free to contact us if you have any questions, we will provide you with the 100% satisfied answer within 12 hours.

Regatta Processing Nmea 2000 (N2K) 3-Port Multiport (Tee) T-Connector For Garmin Lowrance Simrad B&G & Navico Networks

REGATTA PROCESSING
4.00 X 1.00 X 1.75 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Billing Imports LLC 7.16

Features

Easily connect three additional displays, sensors or other components to your NMEA 2000 (N2K) backbone cable.

NMEA 2000 Certified, 100 percent universal and compatible with other manufactures' products.

Waterproof Tested (IP67), 1 meter for 24 hours.

Raymarine Axiom 9 Polyurethane Suncover For Trunnion Bracket And Surface Mount, Black, 9-Inch

RAYMARINE
R70530
1.00 X 0.25 X 10.00 Inches
0.12 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Love Anchored Enterprise 5.77

Features

Package length: 2.2 cm

Package width: 23.5 cm

Package height: 27.8 cm

Product Type: FISHING EQUIPMENT

#TOP18

Maptech Cgfl-05 Embassy Cruising Guide Florida

MAPTECH
MT-CGFL-5
3.40 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Ricky’s Bargain Barn 7.28

Features

Completely updated. Newest edition. 5th edition

Complete coverage of Florida’s East Coast, Gulf Coast to Mobile, AL, the Florida Keys, the Okeechobee Waterway, and a planning guide and facility listing for the Bahamas

Features detailed navigation advice, aerial photos, destination and dining tips, comprehensive bridge tables, GPS waypoints, and detailed listings for 1,300 marine facilities.

560 guide pages

#TOP19

America Go Fishing - Fishing And Dive Sites Memory Card - Collier County Florida

AMERICA GO FISHING
COLLIER-SD
5.38 X 4.19 X 0.50 Inches
0.06 Pounds
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
America Go Fishing, Inc. 9.86

Features

Over 260 GPS Coordinates for Collier County, Florida includes waypoints for Naples, Marco Island, Everglades City, 10,000 Islands and more

Compatible with Garmin Humminbird Lowrance Raymarine Simrad. . MicroSD memory card and SD adapter fishing chip compatible with Garmin Humminbird Lowrance Raymarine Simrad. Use data files stored on memory card on your GPS unit, computer, tablet, and smartphone. Software to read data files not included.

Includes waypoints for shipwrecks, artificial and natural reefs, ledges and holes, islands and inlets, marine boundaries, spearfishing and lobstering rules (varies by county).

Save time, eliminate manual entry of GPS numbers into your GPS unit. Why spend hours typing in waypoints when you can upload our files in minutes.

No more searching for GPS numbers, we have done the research for you, all waypoints neatly listed in our handy files.

Nmea 2000 (N2K) Network Micro Resistor Terminators, One Male & One Female Terminator Connector Fit For Lowrance Simrad B&G Navico Garmin Networks

HIHITOMORROW
1.69 X 0.63 X 0.63 Inches
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
DUCO international 9.86

Features

APPLICATION: The universal network terminator is for NMEA 2000 Networks, for Simrad Networks, for B&G Networks, for Navico Networks, and for Networks.

FUNCTION: Use these resistor terminators to properly connect NMEA 2000 networks. And one male and one female terminator is required for each NMEA 2000 network.

MATERIAL: The NMEA network terminators are made of quality material, 5-pin micro terminators have precise threads for easy operation, plug and play, fast and convenient.

PACKAGE INCLUDE: The kit is included one male terminator and one female terminator, to terminate each end of the NMEA 2000 network backbone.

Satisfaction Guarantee--100% satisfaction guarantee. Please feel free to contact us if you have any questions about our product.

#TOP21

Nmea 2000 Tee Connector, M12 Thread 5 Pin T Connector For Lowrance Simrad Bg Navico Garmin Networks, Ip67 Waterproof

HEADERBS
HEADERBSX8FSOH1MQ3
SELLER SELLER SCORE AMAZON FULFILLED PRIME FREE SHIPPING
Fivehoo 9.35

Features

【Fitment】 Tee connector for NMEA 2000 fits for Lowrance Networks, for Simrad Networks, for B G Networks, for Navico Networks, for Garmin Networks

【Easy to Use】 This NMEA 2000 tee connector can be used to connect to corresponding backbone cable (not included), creating a simplified, color coded network installation

【Material】 Made of premium ABS, our T connector is oil and fire retardant, high temperature resistant, not easy to damage. IP67 waterproof grade, Can be submerged in water, can be used in the marine environment and any weather conditions

【Widely Used】 For NMEA 2000 Certified, the universal multiport Tee connector is and compatible with other manufacturers' products

【What You Get】 1 x NMEA 2000 Tee Connector

Top 10 marine gps accessories Brands on Amazon

Here is the list of top-rated brands that were evaluated by PM.

Brand Count
Raymarine 6
Enrockmarine 2
Regatta Processing 2
10L0L 1
America Go Fishing 1
Automotive Authority Llc 1
Casematix 1
Garmin 1
Headerbs 1
Hihitomorrow 1

Top 10 marine gps accessories Brands Pie Chart


We've carried out a comprehensive analysis of 1,794 reviews on marine gps accessories, using our selection criteria to identify the best options in the vehicle electronics. Our findings reveal that most customers typically select marine gps accessories priced around $50.93, with top brands including ancor marine grade, humminbird, garmin, raymarine and lowrance and simrad

Our team of expert editors reviewed these high-quality items and handpicked the top 21 marine gps accessories for your consideration. We've also done extensive research on numerous sellers, identifying the best ones in the vehicle electronics category. These include amazon.com, moofin, kart it, less is always more ✱authorized seller✱, lifeline brands, pricegrab, prime marine, ipc-store✅ and 4wheel online and boats & more .

We are dedicated to assisting our users in finding the right accessories Products based on their needs, saving them considerable time when choosing which marine gps accessories to buy. We take pride in the number of satisfied users we've helped through our thorough and insightful reviews.