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Amazon.com: Garmin Constant Power Cable, Compatible with Garmin Dash Cam, Fits Vehicle's OBD-II Port for Power Even When Parked and Turned Off : Everything Else
For Garmin Fishfinder Echo 100 150 200 300 350 500 550c 4pin Power Cable Data Cable Replace Part Oem Product Replacement - Tablet Lcds & Panels - AliExpress