Audio/Power Cable for Older GoPro Hero Click HERE for more information! Capture all cockpit audio including ATC on GoPro Hero3, 3+, and 4 cameras Noise filtering circuit creates crystal-clear audio. Easy to install in less than 30 seconds. Power your GoPro indefinitely with a USB power pack. COMPATIBLE WITH: GoPro Hero3, Hero 3+, and Hero4. (NOT compatible with helicopters or any other cameras, such as GoPro Hero White or Silver).