Professional External Microphone 3.5mm Mic Adapter for Gopro HERO3 HERO3+ HERO4 Black Silver Edition Adapts any standard, TRS or TRRS 3.5mm microphone cable to fit the GoPro HERO3, HERO3+ & HERO4 Versatile heavy-duty cable maintains connection and audio quality Right-Angle Mini USB to 3.5mm Adapter with IC Chip, Fits for All 3.5mm Microphone connect to Gopro HERO3 HERO3+ HERO4 Package Contents: 1 x 3.5mm Female Mic Adapter for Gopro