Connect external HDMI video sources to your Garmin GPSMAP 8400 or 8600 series chartplotter for a clear, full HD display on the helm. This marine-grade HDMI cable provides secure, water-resistant connectivity and flexible viewing options for chart overlays, tutorials, or on-water entertainment.
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Compatibility: Designed for Garmin GPSMAP 8400/8600 series chartplotters
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HDMI resolution & audio: Supports video up to 1080p with audio via HDMI
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Marine-grade connection: Water-resistant, secure connection built for saltwater conditions
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HDCP-compliant: Ensures compatibility with modern devices and streaming sources
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Display modes: Full-screen or split-screen video playback from HDMI-connected devices
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Cable length: 15-foot cable to fit helm or cabin layouts
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Mirroring/streaming: Mirror or stream audio and video from HDMI devices with compatible adapters or dongles
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Output to external displays: HDMI output to additional monitors or TVs
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USB touch control option: Optional USB touch control when used with a computer (USB cable sold separately)
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DVI-D compatibility: Works with standard DVI-to-HDMI adapters/cables (sold separately)
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Remote display considerations: HDCP-protected content may not display on remote displays
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Audio considerations: Audible playback may require an NMEA audio cable for stereo output
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Manufacturer details: Garmin part number 010-12390-20; UPC 753759143107
Using this HDMI cable allows you to bring external video feeds into your GPSMAP 8400/8600, enabling chart overlays, tutorials, or entertainment directly on your chartplotter screen. The 15-foot length provides installation flexibility for helm or cabin layouts, while the water-resistant connector keeps connections protected in rugged marine conditions. HDCP compliance ensures compatibility with current devices and streaming sources, and the option to mirror or stream audio/video from HDMI devices expands how you use the system. Note that HDCP content may not display on remote displays, and some audio configurations may require an NMEA-compatible cable. A USB touch-control option is available when used with a computer (USB cable sold separately), and DVI-D compatibility allows use with standard adapters (sold separately).