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![Garmin GMS 10 Network Port Expander [010-00351-00]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576279/garmin-gms-10-network-port-expander-010-00351-00-1745576282.webp)
$81.00
$269.99
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![Garmin GXM 54 Satellite Weather/Radio Antenna - Black [010-02277-10]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576985/garmin-gxm-54-satellite-weather-radio-antenna-black-010-02277-10-1745576990.webp)
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![Garmin GXM 54 Satellite Weather/Radio Antenna - White [010-02277-00]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576693/garmin-gxm-54-satellite-weather-radio-antenna-white-010-02277-00-1745576697.webp)
![Garmin Marine Network Adapter Cable - Small Female (Right Angle) to Large Female [010-13094-00]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576863/garmin-marine-network-adapter-cable-small-female-right-angle-to-large-female-010-13094-00-1745576868.webp)
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![Garmin Marine Network Adapter Cable (Small to Large) [010-12531-01]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576613/garmin-marine-network-adapter-cable-small-to-large-010-12531-01-1745576617.webp)
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![Garmin Marine Network Cable - 50 [010-11169-00]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576844/garmin-marine-network-cable-50-010-11169-00-1745576849.webp)
$37.50
$74.99
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![Garmin Marine Network Cable - 500' [010-10647-01]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576512/garmin-marine-network-cable-500-010-10647-01-1745576516.webp)
$66.00
$219.99
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![Garmin Marine Network Cable w/Small Connector - 15M [010-12528-10]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576750/garmin-marine-network-cable-w-small-connector-15m-010-12528-10-1745576754.webp)
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![Garmin RJ45 Cable Coupler [010-10580-00]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576330/garmin-rj45-cable-coupler-010-10580-00-1745576334.webp)
$35.99
$44.99
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![Garmin RJ45 Marine Network Cable PoE Isolation Coupler [010-10580-10]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576429/garmin-rj45-marine-network-cable-poe-isolation-coupler-010-10580-10-1745576433.webp)
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![Humminbird AS EC 10E Ethernet Cable [720073-2]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576347/humminbird-as-ec-10e-ethernet-cable-720073-2-1745576351.webp)
$30.00
$59.99
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![Humminbird AS EC 20E Ethernet Cable [720073-3]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576347/humminbird-as-ec-20e-ethernet-cable-720073-3-1745576351.webp)
$35.00
$69.99
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![Humminbird AS EC 30E Ethernet Cable - 30' [720073-4]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576467/humminbird-as-ec-30e-ethernet-cable-30-720073-4-1745576471.webp)
$55.00
$109.99
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![Humminbird AS EC 5E Ethernet Cable - 5 [720073-6]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576557/humminbird-as-ec-5e-ethernet-cable-5-720073-6-1745576562.webp)
$27.00
$53.99
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![Humminbird AS-EC-15E 15' Ethernet Cable [720073-5]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576356/humminbird-as-ec-15e-15-ethernet-cable-720073-5-1745576359.webp)
$32.50
$64.99
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![Maretron High-Temperature Smoke/Heat Detector Kit [SH-003]](https://www.marinefree.com/wp-content/uploads/2025/4/1745576844/maretron-high-temperature-smoke-heat-detector-kit-sh-003-1745576849.webp)
$75.60
$252.00