Mercury - 5-Pin NMEA 2000 / CAN H Extension Harness 3 m 84-879171T04. OverviewThe 3-meter Mercury 84-879171T04 harness gives you the reach needed for mounting GPS or IMU sensors in optimal spots-without stressing your existing network wiring.. Key Features. 3-Meter Extension. Male-to-Female Micro-C. Signal-Safe for GPS/IMU. Marine-Durable. Plug-and-Play Fit. Compatibility. NMEA 2000. Mercury CAN H. IMU/GPS modules. Performance & Practical BenefitsThis harness supports cleaner installs by relieving strain and enabling flexible routing across longer helms or consoles.. Why Buy OEMMercury's connectors resist corrosion and vibration far better than aftermarket alternatives.. FAQQ1: Is the cable stiff?No-flexible for routing.Q2: Outdoor safe?Yes.Q3: For sensors only?Works with any Micro-C device.Q4: Programming needed?No.Q5: Will it cause dropouts?Not with OEM harnessing.