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Amazon.com : GoPro HERO9 Black - Waterproof Action Camera with Front LCD and Touch Rear Screens, 5K HD Video, 20MP Photos, 1080p Live Streaming, Stabilization + Sandisk 64GB Card and Cleaning Cloth : Electronics
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First GoPro I own. Question. What is this notch looking thing under the power button. Is it some sort of accessory attachment? : r/gopro
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