Navigate with Confidence: NMEA Cables & Sensors for Marine Electronics
Stay connected and in control with our premium selection of NMEA cables and marine sensors designed for reliable, high-performance data transfer across your marine navigation systems. Whether you're upgrading your vessel's network or replacing outdated components, our collection features essential accessories for NMEA 0183 and NMEA 2000 installations.
From backbone and drop cables to connectors, terminators, and cutting-edge marine sensors, we carry trusted brands built for the harsh marine environment. Ensure seamless communication between your GPS, chartplotter, autopilot, AIS, depth sounder, and other critical navigation instruments.
Shop now to streamline your marine electronics setup with durable, plug-and-play NMEA solutions that deliver accuracy and dependability on every voyage.
-
-$12.86 USD
![Actisense OPTO-4 Isolated NMEA to RS232 Adapter [OPTO-4] Actisense](//buoymart.com/cdn/shop/files/51801XL.jpg?v=1764145954&width=300)
Vendor:ActisenseActisense NMEA 0183 PC OPTO-Isolator Cable, RS232 DB9 Female, Shielded (Isolated to PC) [OPTO-4]
Regular price $115.68 USDRegular price$128.54 USD-$12.86 USD Sale price $115.68 USD -
-$5.11 USD
![Actisense USB to Serial Adapter f/Pro Range EMU-1 Products [USBKIT-PRO] Actisense](//buoymart.com/cdn/shop/files/111787XL.jpg?v=1764672966&width=300)
Vendor:ActisenseActisense USB to Serial Adapter f/PRO Range EMU-1 Products [USBKIT-PRO]
Regular price $46.03 USDRegular price$51.14 USD-$5.11 USD Sale price $46.03 USD -
-$3.50 USD
![Actisense A2K-TDC-1M NMEA2000 Micro Cable Assembly - 1M [A2K-TDC-1M] Actisense](//buoymart.com/cdn/shop/files/108172XL.jpg?v=1764671966&width=300)
Vendor:ActisenseActisense A2K-TDC-1M NMEA2000 Micro Cable Assembly - 1M [A2K-TDC-1M]
Regular price $31.50 USDRegular price$35.00 USD-$3.50 USD Sale price $31.50 USD -
-$2.80 USD
![Actisense A2K-TDC-0M25 NMEA2000 Micro Cable Assembly - 0.25M [A2K-TDC-0M25] Actisense](//buoymart.com/cdn/shop/files/111815XL.jpg?v=1764675483&width=300)
Vendor:ActisenseActisense A2K-TDC-0M25 NMEA2000 Micro Cable Assembly - 0.25M [A2K-TDC-0M25]
Regular price $25.20 USDRegular price$28.00 USD-$2.80 USD Sale price $25.20 USD -
-$5.50 USD
![Actisense A2K-TDC-5M NMEA2000 Micro Cable Assembly - 5M [A2K-TDC-5M] Actisense](//buoymart.com/cdn/shop/files/111810XL.jpg?v=1764674941&width=300)
Vendor:ActisenseActisense A2K-TDC-5M NMEA2000 Micro Cable Assembly - 5M [A2K-TDC-5M]
Regular price $49.50 USDRegular price$55.00 USD-$5.50 USD Sale price $49.50 USD -
-$4.50 USD
![Actisense N2K Male/Male Gender Changer - 0.25M [A2K-GCM-0.25M] - BuoyMart.com NMEA Cables & Sensors Actisense](//buoymart.com/cdn/shop/files/71284XL.jpg?v=1741407373&width=300)
Vendor:ActisenseActisense N2K Micro Gender Changer - Male to Male - .25M [A2K-GCM-0M25]
Regular price $40.50 USDRegular price$45.00 USD-$4.50 USD Sale price $40.50 USD -
-$70.80 USD
![Actisense Intelligent Type Approved NMEA 0183 Multiplexer/NMEA 2000 Gateway [PRO-NDC-1E2K] Actisense](//buoymart.com/cdn/shop/files/106691XL.jpg?v=1764147068&width=300)
Vendor:ActisenseActisense PRO NMEA 0183 Multiplexer/NMEA 2000 Gateway [PRO-NDC-1E2K]
Regular price $637.14 USDRegular price$707.94 USD-$70.80 USD Sale price $637.14 USD -
-$4.50 USD
![Actisense A2K-TDC-3M NMEA2000 Micro Cable Assembly - 3M [A2K-TDC-3M] Actisense](//buoymart.com/cdn/shop/files/111812XL.jpg?v=1764675177&width=300)
Vendor:ActisenseActisense A2K-TDC-3M NMEA2000 Micro Cable Assembly - 3M [A2K-TDC-3M]
Regular price $40.50 USDRegular price$45.00 USD-$4.50 USD Sale price $40.50 USD -
-$1.50 USD
![Actisense NMEA2000 Micro Terminator - Female [A2K-TER-F] Actisense](//buoymart.com/cdn/shop/files/111805XL.jpg?v=1764674281&width=300)
Vendor:ActisenseActisense NMEA2000 Micro Terminator - Female [A2K-TER-F]
Regular price $13.50 USDRegular price$15.00 USD-$1.50 USD Sale price $13.50 USD -
-$59.02 USD
![Actisense Pro NMEA 0183 Multiplexer - 5 Inputs 2 ISO-Drive Outputs, Ethernet Serial Connections [PRO-NDC-1E] Actisense](//buoymart.com/cdn/shop/files/111781XL.jpg?v=1764672412&width=300)
Vendor:ActisenseActisense PRO NMEA 0183 Multiplexer - 5 Inputs 2 ISO-Drive Outputs, Ethernet Serial Connections [PRO-NDC-1E]
Regular price $531.21 USDRegular price$590.23 USD-$59.02 USD Sale price $531.21 USD -
-$4.50 USD
![Actisense NMEA2000 Smart Universal Micro Terminator [A2K-TER-U] Actisense](//buoymart.com/cdn/shop/files/111808XL.jpg?v=1764674725&width=300)
Vendor:ActisenseActisense NMEA2000 Smart Universal Micro Terminator [A2K-TER-U]
Regular price $40.50 USDRegular price$45.00 USD-$4.50 USD Sale price $40.50 USD -
-$102.41 USD
![Actisense NMEA 0183 Intelligent Multiplexer [PRO-MUX-2] Actisense](//buoymart.com/cdn/shop/files/106690XL.jpg?v=1764147019&width=300)
Vendor:ActisenseActisense PRO NMEA 0183 Multiplexer [PRO-MUX-2]
Regular price $921.73 USDRegular price$1,024.14 USD-$102.41 USD Sale price $921.73 USD -
-$3.00 USD
![Actisense A2K-TDC-0M5 NMEA2000 Micro Cable Assembly - 0.5M [A2K-TDC-0M5] Actisense](//buoymart.com/cdn/shop/files/111814XL.jpg?v=1764675367&width=300)
Vendor:ActisenseActisense A2K-TDC-0M5 NMEA2000 Micro Cable Assembly - 0.5M [A2K-TDC-0M5]
Regular price $27.00 USDRegular price$30.00 USD-$3.00 USD Sale price $27.00 USD -
-$97.83 USD
![Actisense Pro NMEA 0183 Buffer - 2 OPTO Inputs, 12 ISO-Drive Outputs, Serial Port, Ethernet Port, Pluggable Screw Terminal [PRO-BUF-2] Actisense](//buoymart.com/cdn/shop/files/99820XL.jpg?v=1764671642&width=300)
Vendor:ActisenseActisense PRO NMEA 0183 Buffer - 2 OPTO Inputs, 12 ISO-Drive Outputs, Serial Port, Ethernet Port, Pluggable Screw Terminal [PRO-BUF-2]
Regular price $880.50 USDRegular price$978.33 USD-$97.83 USD Sale price $880.50 USD -
-$1.50 USD
![Actisense NMEA2000 Micro Terminator - Male [A2K-TER-M] Actisense](//buoymart.com/cdn/shop/files/111806XL.jpg?v=1764674502&width=300)
Vendor:ActisenseActisense NMEA2000 Micro Terminator - Male [A2K-TER-M]
Regular price $13.50 USDRegular price$15.00 USD-$1.50 USD Sale price $13.50 USD -
-$6.00 USD
![Actisense A2K-TDC-6M NMEA2000 Micro Cable Assembly - 6M [A2K-TDC-6M] Actisense](//buoymart.com/cdn/shop/files/108173XL.jpg?v=1764672079&width=300)
Vendor:ActisenseActisense A2K-TDC-6M NMEA2000 Micro Cable Assembly - 6M [A2K-TDC-6M]
Regular price $54.00 USDRegular price$60.00 USD-$6.00 USD Sale price $54.00 USD
![Actisense OPTO-4 Isolated NMEA to RS232 Adapter [OPTO-4] Actisense](http://buoymart.com/cdn/shop/files/51801XL.jpg?v=1764145954&width=300)
![Actisense USB to Serial Adapter f/Pro Range EMU-1 Products [USBKIT-PRO] Actisense](http://buoymart.com/cdn/shop/files/111787XL.jpg?v=1764672966&width=300)
![Actisense A2K-TDC-1M NMEA2000 Micro Cable Assembly - 1M [A2K-TDC-1M] Actisense](http://buoymart.com/cdn/shop/files/108172XL.jpg?v=1764671966&width=300)
![Actisense A2K-TDC-0M25 NMEA2000 Micro Cable Assembly - 0.25M [A2K-TDC-0M25] Actisense](http://buoymart.com/cdn/shop/files/111815XL.jpg?v=1764675483&width=300)
![Actisense A2K-TDC-5M NMEA2000 Micro Cable Assembly - 5M [A2K-TDC-5M] Actisense](http://buoymart.com/cdn/shop/files/111810XL.jpg?v=1764674941&width=300)
![Actisense N2K Male/Male Gender Changer - 0.25M [A2K-GCM-0.25M] - BuoyMart.com NMEA Cables & Sensors Actisense](http://buoymart.com/cdn/shop/files/71284XL.jpg?v=1741407373&width=300)
![Actisense Intelligent Type Approved NMEA 0183 Multiplexer/NMEA 2000 Gateway [PRO-NDC-1E2K] Actisense](http://buoymart.com/cdn/shop/files/106691XL.jpg?v=1764147068&width=300)
![Actisense A2K-TDC-3M NMEA2000 Micro Cable Assembly - 3M [A2K-TDC-3M] Actisense](http://buoymart.com/cdn/shop/files/111812XL.jpg?v=1764675177&width=300)
![Actisense NMEA2000 Micro Terminator - Female [A2K-TER-F] Actisense](http://buoymart.com/cdn/shop/files/111805XL.jpg?v=1764674281&width=300)
![Actisense Pro NMEA 0183 Multiplexer - 5 Inputs 2 ISO-Drive Outputs, Ethernet Serial Connections [PRO-NDC-1E] Actisense](http://buoymart.com/cdn/shop/files/111781XL.jpg?v=1764672412&width=300)
![Actisense NMEA2000 Smart Universal Micro Terminator [A2K-TER-U] Actisense](http://buoymart.com/cdn/shop/files/111808XL.jpg?v=1764674725&width=300)
![Actisense NMEA 0183 Intelligent Multiplexer [PRO-MUX-2] Actisense](http://buoymart.com/cdn/shop/files/106690XL.jpg?v=1764147019&width=300)
![Actisense A2K-TDC-0M5 NMEA2000 Micro Cable Assembly - 0.5M [A2K-TDC-0M5] Actisense](http://buoymart.com/cdn/shop/files/111814XL.jpg?v=1764675367&width=300)
![Actisense Pro NMEA 0183 Buffer - 2 OPTO Inputs, 12 ISO-Drive Outputs, Serial Port, Ethernet Port, Pluggable Screw Terminal [PRO-BUF-2] Actisense](http://buoymart.com/cdn/shop/files/99820XL.jpg?v=1764671642&width=300)
![Actisense NMEA2000 Micro Terminator - Male [A2K-TER-M] Actisense](http://buoymart.com/cdn/shop/files/111806XL.jpg?v=1764674502&width=300)
![Actisense A2K-TDC-6M NMEA2000 Micro Cable Assembly - 6M [A2K-TDC-6M] Actisense](http://buoymart.com/cdn/shop/files/108173XL.jpg?v=1764672079&width=300)
