Amazon.com: Nflightcam Aircraft Audio/Power Cable for GoPro Hero : Electronics
Aviation Audio+Power Cable for GoPro by Nflightcam [Review] - YouTube
HOW TO FIX your Go-Pro COCKPIT AUDIO. - YouTube
GoPro HERO 3 Audio Recorder Headset Adapter
NFlightCam Helicopter Intercom Cable for GoPro Hero5/Hero6/Hero7/Hero8/Hero9/Hero10
V2 18FT ATC Radio Audio Recording Cable with Dual Output for Gopro Phone Audio Recorder Extra Long 18ft / 5meter Airplane Cockpit Intercom with USB Power HERO3 / HERO3+ / HERO4, NOT FOR HERO 5 AND UP : Electronics - Amazon.com
GoPro HERO 5 to 10 Audio Recorder Headset Adapter for Panel Powered Headsets - MyPilotStore.com