3.5mm Microphones Transfer Cable Mic Adapter for GoPro Hero 3, Hero 3+, Hero 3 Plus, Hero 4 Camera Compatible with GoPro Hero3, Hero3+ and Hero4 camera Connects any external 3.5mm mic to your camera Captures mic audio into your GoPro Package included: 3.5mm Mic Adapter x 1 (GoPro camera is NOT included) Free touch screen stylus pen is included (Random color shipped)