GoPro Media Mod for HERO8 Black AJFMD-001 B&H Photo Video
GoPro USB-C Mic Adapter Teardown & Info
The Best GoPro Microphones & Adapters | Movo Mic for GoPro
Amazon.com : Artman Hero 8 Vlogging Case Compatible with GoPro Hero 8 Black, Cold Shoe Mount Vlog Case Housing Protective Frame Mount w Filter Adapter/Charging Interface/Lens Cap(Microphone Adapter Not Included) : Electronics