Check the listing for details. GoPro Mini USB Microphone Adapter for GoPro Hero 3, 3+, 4. Condition: New. Listed at 8.24 USD. 5-PIN COMPATIBILITY - Specifically made for action cameras equipped with a 5-Pin mini USB port. Please make sure to check camera specifications before buying. Not compatible with camera models that have 10-Pin USB ports or HDMI ports. FOR TRS AUDIO - The mic adapter cable has a female microphone jack that works with a common 3 Pole TRS stereo audio plug. PLUG AND PLAY - Our action camera mic adapter provides easy and hassle-free connection with no need for downloading any software. Use right away at your convenience! CLEAR & AUDIBLE SOUND - It allows secure audio capture by connecting an external microphone to a 3.5mm 3-pole jack to your compatible camera model. Get more condensed sounds on focused audio. FOR GOPRO AND ACTION CAMERAS - Compatible with HERO4 Black, HERO4 Silver, HERO3+, HERO3, HERO+ LCD, HERO+, HERO (2014), HD HERO2, HD HERO Original, Drift Ghost X, and Drift Ghost XL. **Note: Not compatible with HERO9 Black, HERO8 Black, MAX, HERO7 Black, HERO7 Silver, HERO7 White, Fusion, HERO (2018), HERO6 Black, HERO5 Black, HERO5 Session, HERO Session, HERO4 Session, and DSLR cameras. Product Description: Our action camera mic adapter allows crisp audio capture by connecting an external microphone with a 3.5mm connector to your compatible camera. It can easily equip your camera to a compatible microphone without trouble at all. Its 3.5mm connector offers simple connection. No need to download any software. Just use right away at your own convenience! Specifications:Length: 11 cm5 Pin Mini USB3 Pole TRS Stereo Audio PlugDRICompatible with GoPro Cameras that have a Mini USB Port:HERO4 BlackHERO4 SilverHERO3+HERO3HERO+ LCDHERO+HERO (2014)HD HERO2HD HERO Original Also Compatible with:Drift Ghost XDrift Ghost XL Not Compatible with:HERO9 BlackHERO8 BlackMAXHERO7 BlackHERO7 SilverHERO7 WhiteFusionHERO (2018)HERO6 BlackHERO5 BlackHERO5 SessionHERO SessionHERO4 Session