Nflightcam Audio+Power Helicopter Cable for GoPro Records all audio from the headset including ATC and intercom communications for a versatile recording solutions Plugs directly into standard helicopter plugs, Comes with a female plug to provide direct connection with your headset without blocking the intercom jack Noise canceling circuit creates crystal clear audio track on your GoPro Capable of providing power to your GoPro when connected to your power source throughout your outdoor adventure for longer lasting video recording Compatible with the GoPro Hero 4, GoPro Hero3+, and the GoPro Hero3