Sidebar

Categories

Marine Navigation & Instruments - NMEA Cables & Sensors

Connect and optimize your onboard electronics with premium NMEA cables and sensors designed for reliable communication between marine navigation systems. Essential for integrating GPS units, chartplotters, fish finders, autopilots, radar systems, and other marine electronics, quality NMEA components help ensure accurate data sharing and seamless system performance. Built for demanding freshwater and saltwater environments, our collection features durable cables, connectors, adapters, networking components, and sensors engineered to withstand moisture, vibration, corrosion, and harsh marine conditions. Browse NMEA 2000 cables, NMEA 0183 cables, backbone components, power cables, temperature sensors, speed sensors, and replacement accessories for a wide range of marine applications. Designed for easy installation and dependable operation, these products help maximize the functionality of your onboard technology while improving navigation and monitoring capabilities. Featuring trusted marine brands recognized for quality and innovation, our Marine Navigation Instruments – NMEA Cables & Sensors collection delivers reliable solutions for modern vessels. Shop today with confidence.

Filter
  • 10
  • 15
  • 20
  • 25
  • 30
  • 50
  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
Sort

Sort by:

  • Featured
  • Most relevant
  • Best selling
  • Alphabetically, A-Z
  • Alphabetically, Z-A
  • Price, low to high
  • Price, high to low
  • Date, old to new
  • Date, new to old
  • Lowrance N2KEXT-2RD 2 NMEA 2000 Cable [119-88]
    Lowrance

    Lowrance N2KEXT-2RD 2 NMEA 2000 Cable [119-88]

    $43.94
    $46.78
    $43.94
    N2KEXT-2RD 2' NMEA 2000 Cable2' NMEA 2000 Cable Specifications: Data Interface: NMEA 2000 Connection Gender: Male-Female Cable Length (Meters): 0.6m Box Dimensions: 2"H x 4"W x 7"L WT: 0.15 lbs UPC: 042194529769
    $43.94
    $46.78
    $43.94
  • Lowrance T-Connector NMEA 2000 [119-79]
    Lowrance

    Lowrance T-Connector NMEA 2000 [119-79]

    $31.18
    $34.03
    $31.18
    T-ConnectorFor use with red NMEA network Specifications: Data Interface: NMEA 2000 NMEA 2000 Connectors: Tee Connectors Box Dimensions: 2"H x 3"W x 5"L WT: 0.1 lbs UPC: 042194529677
    $31.18
    $34.03
    $31.18
  • Bluewater NMEA 2000 Female Terminator - 120 ohm [2705-00-010]
    Bluewater

    Bluewater NMEA 2000 Female Terminator - 120 ohm [2705-00-010]

    $21.93
    $0.00
    $21.93
    NMEA 2000 Female Terminator - 120 ohmNMEA 2000 terminators are essential components for completing and stabilizing your marine electronics network. Installed at each end of the backbone, these 120-ohm resistive terminators ensure proper signal integrity, reduce interference, and prevent data loss across all connected...
    $21.93
    $0.00
    $21.93
  • Maretron MS-1085-N Rectangular Magnetic Switch f/Outdoor [MS-1085-N]
    Maretron

    Maretron MS-1085-N Rectangular Magnetic Switch f/Outdoor [MS-1085-N]

    $25.50
    $25.52
    $25.50
    MS-1085-N Rectangular Magnetic Switch for OutdoorsApplications: Convenient surface mounting Mounting screws included Specifications: ABS Plastic Enclosure IP67 Hermetically sealed reed switch encapsulated in polyurethane WARNING: This product can expose you to chemicals including NICKEL (METALLIC) which is known to the State of California to...
    $25.50
    $25.52
    $25.50
  • Raymarine SeaTalkng Backbone Cable Kit f/ST70 [A25062]
    Raymarine

    Raymarine SeaTalkng Backbone Cable Kit f/ST70 [A25062]

    $428.14
    $446.57
    $428.14
    The SeaTalkng Backbone kit contains everything you need to construct and wire a basic SeaTalkng navigation network backbone on board your vessel. The kit contains the following components: A06031 SeaTalkng Terminators (Qty. 2) A06037 Backbone Cable, 20m A06036 Backbone Cable, 5m (Qty. 2) A06028...
    $428.14
    $446.57
    $428.14
  • Maretron Mini Termination Resistor w/LED - Male [TRL-NM]
    Maretron

    Maretron Mini Termination Resistor w/LED - Male [TRL-NM]

    $48.19
    $49.62
    $48.19
    Termination Resistors are required on a NMEA 2000 network and are placed at each end of a network trunk cable. Like the double-ended cordsets, the termination resistors are waterproof and continue to function even while submerged in the bilge. Diagnostic versions indicate correct polarity...
    $48.19
    $49.62
    $48.19
  • Maretron IPG100 Internet Protocol Gateway [IPG100-01]
    Maretron

    Maretron IPG100 Internet Protocol Gateway [IPG100-01]

    $1,037.76
    $1,127.09
    $1,037.76
    IPG100 (Internet Protocol Gateway) lets you connect Maretron black boxes (MBB100's), Maretron touch screens (DSM800's), PC's, Mac's, tablets, or smartphones to an NMEA 2000 network so you can monitor and control your vessel using Maretron's N2KViewr software. The conventional way of viewing NMEA 2000...
    $1,037.76
    $1,127.09
    $1,037.76
  • Maretron Mini Powertap [NF-NM4P-NF]
    Maretron

    Maretron Mini Powertap [NF-NM4P-NF]

    $358.67
    $389.87
    $358.67
    Mini PowertapA powertap is connected to a network backbone just like any Tee but rather than connecting a device their purpose is to provide "bus" power. Typically a Powertap is placed as central as possible between total devices on backbone. Maretron Powertap uniquely provides...
    $358.67
    $389.87
    $358.67
  • Raymarine 3M Stripped End Spur Cable f/SeaTalkng [A06044]
    Raymarine

    Raymarine 3M Stripped End Spur Cable f/SeaTalkng [A06044]

    $77.96
    $0.00
    $77.96
    Spur CableRaymarine 3 meter stripped end Spur Cable for SeaTalkng Specifications: Cable Length (Meters): 3m Box Dimensions: 1"H x 4"W x 4"L WT: 0.3 lbs UPC: 723193060445
    $77.96
    $0.00
    $77.96
  • Furuno NX-300 Digital NavTex Receiver [NX300]
    Furuno

    Furuno NX-300 Digital NavTex Receiver [NX300]

    $1,240.51
    $0.00
    $1,240.51
    Furunos NX300 paperless Navtex receiver is the most economical way of monitoring navigational warnings, meteorological warnings, search and rescue information and other data for ships sailing within 200-400 n.m. of shore. Every incoming message is identified and new messages are read from the high-contrast...
    $1,240.51
    $0.00
    $1,240.51
  • Raymarine In-Line SeaTalkNG Terminator [A06074]
    Raymarine

    Raymarine In-Line SeaTalkNG Terminator [A06074]

    $49.61
    $0.00
    $49.61
    Raymarine In-Line TerminatorIn-Line SeaTalkng Terminator f/Long Cable Runsold part number a80001 , now its a06074 Specifications: NMEA 2000 Connectors: Terminators Box Dimensions: 1"H x 1"W x 2"L WT: 0.1 lbs UPC: 723193783795
    $49.61
    $0.00
    $49.61
  • Maretron Micro Termination Resistor (Male) [TR-CM]
    Maretron

    Maretron Micro Termination Resistor (Male) [TR-CM]

    $21.25
    $21.27
    $21.25
    Micro Termination ResistorsTermination Resistors are required on a NMEA 2000® network and are placed at each end of a network trunk cable. Like the double-ended cordsets, the termination resistors are waterproof and continue to function even while submerged in the bilge.Screw terminal connector for...
    $21.25
    $21.27
    $21.25
  • Navico EP-80R Temperature Sensor - Transom Mount [000-11520-001]
    Lowrance

    Navico EP-80R Temperature Sensor - Transom Mount [000-11520-001]

    $154.52
    $168.71
    $154.52
    EP-80R Temperature Sensor -NMEA2000 Transom MountReplaces EP-80 Pre-configured as Water Temperature Can be reconfigured* to output the following temperature types: Outside Inside Engine Room Cabin Live Well Bait Well Refrigeration Heating System *can only be controlled/configured on Navico MFDs Specifications: Connection Gender: Male Data...
    $154.52
    $168.71
    $154.52
  • Raymarine SeaTalkng Backbone Terminator [A06031]
    Raymarine

    Raymarine SeaTalkng Backbone Terminator [A06031]

    $39.68
    $0.00
    $39.68
    SeaTalkng Terminators attach at each end of SeaTalk backbone. Two are required per system.
    $39.68
    $0.00
    $39.68
  • Raymarine SeaTalkng T-Piece Connector [A06028]
    Raymarine

    Raymarine SeaTalkng T-Piece Connector [A06028]

    $56.69
    $0.00
    $56.69
    SeaTalkngT-Piece Connector. Used for connecting white SeaTalkng Spur Cables to Blue SeaTalkng Backbone Cables.
    $56.69
    $0.00
    $56.69
  • Maretron Micro Double-Ended Cordset - 1 Meter [CM-CG1-CF-01.0]
    Maretron

    Maretron Micro Double-Ended Cordset - 1 Meter [CM-CG1-CF-01.0]

    $48.19
    $49.62
    $48.19
    Micro Double-Ended Cordset - 1MMechanical Contact Carrier Mat/Color: Thermoplastic PUR/Blue-Gray Molded Body Mat/Color: Thermoplastic PUR/Blue-Gray Contact Mat/Plating: Brass/Gold Coupling Nut Mat/Plating: Brass/Nickel Connector Outside Diameter: 0.59"Electrical Current Rating: 4.0 Amps Voltage Rating: 250 VCable Outer Jacket Mat/Color: PVC/Gray Conductor Insulation Material: HDPE (data pair),...
    $48.19
    $49.62
    $48.19
  • Raymarine Blanking Plug f/SeaTalkng [A06032]
    Raymarine

    Raymarine Blanking Plug f/SeaTalkng [A06032]

    $32.59
    $0.00
    $32.59
    Blanking Plug f/SeaTalk ngThis blanking plug is a blanking plug for the SeaTalkng. Place blanking plug in unused SeaTalkNG Spur sockets to protect them.
    $32.59
    $0.00
    $32.59
  • Actisense Protective Screw Cover f/NMEA2000 Male Micro Connectors - 10-Pack [A2K-SCREWCAP-10-M]
    Actisense

    Actisense Protective Screw Cover f/NMEA2000 Male Micro Connectors - 10-Pack [A2K-SCREWCAP-10-M]

    $32.41
    $36.01
    $32.41
    Protective Screw Cover for NMEA2000 Male Micro Connectors - 10-PackScrew-cap covers for NMEA 2000 Micro connectors.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns. Specifications: Connection Gender: Male Data Interface: NMEA...
    $32.41
    $36.01
    $32.41
  • Actisense Self-Contained Boat Network - Complete Network f/8 Devices w/Internal Terminators Power Feed [A2K-SBN-2]
    Actisense

    Actisense Self-Contained Boat Network - Complete Network f/8 Devices w/Internal Terminators Power Feed [A2K-SBN-2]

    $198.95
    $221.05
    $198.95
    Self-Contained Boat Network - Complete Network f/8 Devices w/Internal Terminators & Power FeedInstalling small NMEA 2000® networks is quicker and easier than it’s ever been with the Self-contained Boat Network (SBN) from Actisense.The equivalent of eight T-pieces in a single case provides a significant...
    $198.95
    $221.05
    $198.95
  • Actisense N2K Micro Gender Changer - Female to Female - .25M [A2K-GCF-0M25]
    Actisense

    Actisense N2K Micro Gender Changer - Female to Female - .25M [A2K-GCF-0M25]

    $57.42
    $63.80
    $57.42
    N2K Micro Gender Changer - Female to Female - .25MUse between two cable connectors of the same type and gender of connector on an NMEA 2000® backbone.Manufactured using Actisense designed connectors with 0.25m UL certified cable, the gender changers offer easy and secure connections.The...
    $57.42
    $63.80
    $57.42