JJC AD-OA1 3.5mm/USB-C Adapter for the DJI Osmo Action Camera Conversion Port | eBay
ULANZI OA-1 Osmo Action Cage Clip for Microphone Adapter
3.5mm Audio Mic & USB-C Adapter Accessories for DJI Osmo Action Camera with 3.5mm Microphones Jack & USB-C Connector : Electronics - Amazon.com
Mic Mount Microphone 3.5mm Jack / USB-C Male to Female Adapter for DJI OSMO Action Camera Enhances Sound Quality Audio External - AliExpress
Amazon.com: Archuu Mini Condenser Recording Microphone Audio Adapter for DJI for OSMO Action Sports Camera, Default : Electronics
Amazon.com: Original Osmo Action 3.5mm Audio Adapter for DJI Osmo Action 4,Supports 3.5mm Microphone Adapter Vlogging Accessories (The Expanded Type-C Port can be used for Charging) : Musical Instruments
Amazon.com: Original Osmo Action 3.5mm Audio Adapter for DJI Osmo Action 4,Supports 3.5mm Microphone Adapter Vlogging Accessories (The Expanded Type-C Port can be used for Charging) : Musical Instruments
Portable 3.5mm Mini Microphone Adapter for DJI OSMO Action Camera Enhances Sound Quality Charging Data Transmission Accessories - AliExpress
Amazon.com: JJC Dual USB-C 3.5mm Mic Adapter for DJI Osmo Action 1 (Only),Not Compatible with DJI Osmo Action 2 3 4,Audio Adapter Vlogging Accessories for OSMO Action 1 Camera (Only) : Electronics
Mic Microphone Adapter Dual USB-C to 3.5mm DJI OSMO Action Accessories Durable ∩ | eBay
USB-C to 3.5mm Mic Adapters - DJI Osmo Action 3 & Action 4 Owners watch THIS for better audio! - YouTube