3.5mm Mini USB 10 PIN Microphone Adapter Cable External Cord for Gopro Hero3 3+ 4 Camera [Noting:Mini 5 Pin Port Can't Support GOPRO Hero] For Gopro cameras,They need MINI USB 10 PIN PORT microphone cable adapter, [NOTING:Mini 5 Pin port can't support GOPRO HERO] Gold plating interface port and PTU cable and internal circuit board,Reducing noise,restoring real effect TPU material cable (similar to iPhone or Nokia earphone cable material)and updated internal circuit board,Giving us better audio effect, TPU is one of the best Audio wires , soft ,wear-resisting, strong ,stability . It is MINI 10 PIN 3.5mm mic adapter cable specially designed for gopro hero (no including microphone),Compatible with GoPro Hero 3 / HERO3+ HERO4 cameras ,Meanwhile compatible with SONY ECMCS3 microphone and OLYMPIC microphone and other 3.5mm microphone etc. Package includes:mini usb 10 pin 3.5mm Mic Adapter Cable x 1 ,size:6.89*0.39*0.39 inch(L*W*H)