Does GoPro Have HDMI Out? YES and NO. Let's have a look...
GoPro Hero7 Black Review | PCMag
GoPro HERO7 Black, Silver and White Comparisons by Jeff Foster - ProVideo Coalition
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Amazon.com : Nechkitter Replacement Side Door for GoPro Hero 10 Hero 9, Premium POM Plastic Removable Battery Case Cover Lid Type-C Charging Port Adapter Repair Part Camera Vlog Accessories with dust Plug :
Genuine GoPro Media Mod for HERO8 Black: Directional Mic, HDMI Out, USB-C Port 818279023930 | eBay
GoPro HDMI: Guide to All Models, Output, Cables (7 Things to Know) • Storyteller Tech