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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.

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  • AMEC NK-80 NMEA 2000 Adapter (4800 bps) [AMEC-NK80-001]
    AMEC

    AMEC NK-80 NMEA 2000 Adapter (4800 bps) [AMEC-NK80-001]

    $373.58
    $415.09
    $373.58
    NK-80 NMEA 2000 Adapter (4800 bps)Upgrade NMEA 0183 equipment to NMEA 2000.The NK-80 allows users to connect their existing NMEA 0183 devices to an NMEA 2000 network. It is a gateway between NMEA 0183 devices and the NMEA 2000 network. Fully galvanically isolated for...
    $373.58
    $415.09
    $373.58
  • AMEC NK-80 NMEA 2000 Adapter (38400 bps) [AMEC-NK80-002]
    AMEC

    AMEC NK-80 NMEA 2000 Adapter (38400 bps) [AMEC-NK80-002]

    $373.58
    $415.09
    $373.58
    NK-80 NMEA 2000 Adapter (38400 bps)Upgrade NMEA 0183 equipment to NMEA 2000.The NK-80 allows users to connect their existing NMEA 0183 devices to an NMEA 2000 network. It is a gateway between NMEA 0183 devices and the NMEA 2000 network. Fully galvanically isolated for...
    $373.58
    $415.09
    $373.58
  • Digital Yacht NMEA Adapter f/PC [ZDIGUSBNMEA]
    Digital Yacht

    Digital Yacht NMEA Adapter f/PC [ZDIGUSBNMEA]

    $98.16
    $115.43
    $98.16
    NMEA Adapter f/PCThe USB to NMEA Serial Adaptor cable is a simple and effective method for connecting NMEA 0183 compatible marine equipment to a PC. Each cable contains a small internal electronic circuit board, housed in the USB connector. This circuitry provides full bi-directional...
    $98.16
    $115.43
    $98.16
  • Actisense NMEA 0183 to NMEA2000 Gateway w/WiFi PC Interface - ISO Connection [WGX-1-ISO]
    Actisense

    Actisense NMEA 0183 to NMEA2000 Gateway w/WiFi PC Interface - ISO Connection [WGX-1-ISO]

    $521.71
    $579.68
    $521.71
    NMEA 0183 to NMEA2000 Gateway with WiFi and PC Interface - ISO ConnectionThe WGX-1 is an intelligent NMEA 0183 and NMEA 2000 WiFi Gateway with bi-directional conversion capability.Transfer data from an NMEA 2000 backbone to any device (e.g, laptop, tablet, or smartphone) connected to...
    $521.71
    $579.68
    $521.71
  • Actisense A2K-TDC-10M NMEA2000 Micro Cable Assembly - 10M [A2K-TDC-10M]
    Actisense

    Actisense A2K-TDC-10M NMEA2000 Micro Cable Assembly - 10M [A2K-TDC-10M]

    $97.46
    $108.28
    $97.46
    A2K-TDC-10M NMEA2000 Micro Cable Assembly - 10MAvailable in various lengths, the cable assemblies can be used as either drop cable from a NMEA 2000 backbone or to extend the length of the backbone cable.Actisense Lite cable assemblies allow quick installation and come with quality...
    $97.46
    $108.28
    $97.46
  • Maretron Micro Tee [CM-CF-CF]
    Maretron

    Maretron Micro Tee [CM-CF-CF]

    $51.96
    $53.42
    $51.96
    Micro TeeA Tee is used to tap into the trunk line for adding a drop connection. The standard tee is also available with a cap for a protected diagnostic connection. Tees can be mated with all other devices on the network of the same...
    $51.96
    $53.42
    $51.96
  • Maretron J2K100 Adapter Micro Female - Deutsche 12 Pin 2T [MCF-2M-D12CAT]
    Maretron

    Maretron J2K100 Adapter Micro Female - Deutsche 12 Pin 2T [MCF-2M-D12CAT]

    $249.76
    $259.88
    $249.76
    J2K100 Adapter Micro Female - Deutsche 12 Pin 2TUse a Maretron J2K100 Adapter Micro Female Deutsche Cordset to attach the J2k100 directly into J1939 networks of compatible engines, transmissions, and gensets. Specifications: Connection Gender: Female Box Dimensions: 2"H x 7"W x 7"L WT: 0.52...
    $249.76
    $259.88
    $249.76
  • Maretron Micro Double-Ended Cordset - 6 Meter [CM-CG1-CF-06.0]
    Maretron

    Maretron Micro Double-Ended Cordset - 6 Meter [CM-CG1-CF-06.0]

    $98.16
    $101.07
    $98.16
    Mechanical 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), SRPVC (power pair) Number...
    $98.16
    $101.07
    $98.16
  • Maretron Multiport Box Mic-Mid Male Homerun Mic-Mid Fem Drop [CM-CF-4]
    Maretron

    Maretron Multiport Box Mic-Mid Male Homerun Mic-Mid Fem Drop [CM-CF-4]

    $167.46
    $173.25
    $167.46
    Multiport boxes allow several drop cables to be consolidated and connected back to the trunk, which eliminates the need to have numerous tees connected near a single point. Multiport boxes connect back to the trunk through a double-ended cordset and Tee. Ideal for consolidating...
    $167.46
    $173.25
    $167.46
  • Maretron Micro Inline Termination Resistor [IT-CM-CF]
    Maretron

    Maretron Micro Inline Termination Resistor [IT-CM-CF]

    $43.30
    $43.31
    $43.30
    Micro Inline Termination ResistorThe inline terminator is used where the NMEA 2000® network is terminated at a product, for example the top of the mast at a weather instrument or GPS antenna/receiver. The inline terminator plugs directly into the product with the other end...
    $43.30
    $43.31
    $43.30
  • Navico NMEA 2000 Remote Button [000-15940-001]
    Navico

    Navico NMEA 2000 Remote Button [000-15940-001]

    $225.22
    $269.99
    $225.22
    NMEA 2000 Remote ButtonThis simple-to-install remote button allows for convenient placement for an emergency ManOverboard (MOB) button, which can trigger alerts across an NMEA 2000® system and devices. Pressing the button will automatically create a MOB waypoint and provide navigation data to reach the...
    $225.22
    $269.99
    $225.22
  • Raymarine 20M Backbone Cable f/SeaTalkng [A06037]
    Raymarine

    Raymarine 20M Backbone Cable f/SeaTalkng [A06037]

    $144.36
    $0.00
    $144.36
    Backbone Cables In a SeaTalkng installation, a backbone cable runs through the length of the boat. Individual devices connect to the backbone by spur cables that run to T-pieces on the backbone. The backbone carries both data and power to attached devices. The backbone...
    $144.36
    $0.00
    $144.36
  • Maretron GPS200 NMEA 2000 GPS Receiver [GPS200-01]
    Maretron

    Maretron GPS200 NMEA 2000 GPS Receiver [GPS200-01]

    $636.70
    $691.57
    $636.70
    GPS200 - NMEA 2000 GPS Antenna/ReceiverMaretron's GPS200 provides reliable position fixes 10 times per second, accurate boat speed four times per second, and precision time once per second. The GPS200 antenna/receiver is a plug-and-play device that is fully compliant and certified to the NMEA...
    $636.70
    $691.57
    $636.70
  • Raymarine Devicenet Male ADP Cable SeaTalkng to NMEA 2000 [A06046]
    Raymarine

    Raymarine Devicenet Male ADP Cable SeaTalkng to NMEA 2000 [A06046]

    $72.17
    $0.00
    $72.17
    Devicenet Male ADP Cable SeaTalkng to NMEA 2000Adapts SeaTalkng to NMEA2000 network. For use with E & C Series Widescreen, G Series, and ST70 systems.Male: 1.5M cable Specifications: Connection Gender: Male Box Dimensions: 1"H x 6"W x 6"L WT: 0.19 lbs UPC: 723193060469
    $72.17
    $0.00
    $72.17
  • Furuno Analog - NMEA2000 Converter [IF-NMEAFI]
    Furuno

    Furuno Analog - NMEA2000 Converter [IF-NMEAFI]

    $576.07
    $0.00
    $576.07
    Analog - NMEA2000 ConverterThis unit converts analog data from an external sensor to the CAN bus format data.This product may not be returned to the original point of purchase. Please contact the manufacturer directly with any issues or concerns.
    $576.07
    $0.00
    $576.07
  • Digital Yacht iKonvert NMEA 2000 Gateway w/ISO Interface [ZDIGIKVT]
    Digital Yacht

    Digital Yacht iKonvert NMEA 2000 Gateway w/ISO Interface [ZDIGIKVT]

    $306.07
    $375.31
    $306.07
    iKonvert NMEA 2000 Gateway with ISO InterfaceThe iKonvert NMEA2000-0183 Gateway/Converter is an intelligent and flexible gateway for allowing new NMEA2000 equipment to talk to legacy NMEA0183 equipment. Conversions are bi-directional, so whether you want to get the data from older NMEA0183 sensors on to...
    $306.07
    $375.31
    $306.07
  • Digital Yacht NMEA 2000 Starter Cable Kit [ZDIGN2KIT]
    Digital Yacht

    Digital Yacht NMEA 2000 Starter Cable Kit [ZDIGN2KIT]

    $171.80
    $202.06
    $171.80
    NMEA 2000 Starter Cable KitNearly every new marine electronics product has an NMEA2000 interface now, but it is still “black magic” to many boat owners and even fairly technical users struggle to understand NMEA2000 and what is needed to make products work correctly together.With...
    $171.80
    $202.06
    $171.80
  • Maretron Mid Double-Ended Cordset - 10 Meter - Blue [DM-DB1-DF-10.0]
    Maretron

    Maretron Mid Double-Ended Cordset - 10 Meter - Blue [DM-DB1-DF-10.0]

    $103.94
    $122.72
    $103.94
    Maretron Mid Double-Ended Cordset - 10 M BlueMechanical: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: PE...
    $103.94
    $122.72
    $103.94
  • Bluewater NMEA 2000 T-Connector [2702-12-012]
    Bluewater

    Bluewater NMEA 2000 T-Connector [2702-12-012]

    $27.29
    $0.00
    $27.29
    NMEA 2000 T-ConnectorOur NMEA 2000 T-Connector makes it easy to expand your marine electronics network by providing secure connection points between backbone cables and connected devices. Built to NMEA 2000 standards, each NMEA T-connector features rugged, waterproof 5-pin connectors for reliable data transmission in...
    $27.29
    $0.00
    $27.29
  • Lowrance N2KEXT-15RD 15 NMEA 2000 Cable [119-86]
    Lowrance

    Lowrance N2KEXT-15RD 15 NMEA 2000 Cable [119-86]

    $79.39
    $89.51
    $79.39
    N2KEXT-15RD 15' NMEA 2000 Cable15' NMEA 2000 Cable Specifications: Data Interface: NMEA 2000 Connection Gender: Male-Female Cable Length (Meters): 4.5m NMEA 2000 Connectors: Backbone/Drop Cables Box Dimensions: 3"H x 7"W x 8"L WT: 0.78 lbs UPC: 042194529745
    $79.39
    $89.51
    $79.39