The DJI CYNOVA Osmo Action Dual 3.5mm/USB-C Adapter is designed to integrate seamlessly with the official DJI Action Frame, providing an efficient solution for adding external microphones to your DJI Osmo Action camera. The adapter features a 3.5mm microphone port for superior audio quality and plugs into the camera's USB-C port. Additionally, it includes a second USB-C connector to support battery charging and power passthrough, ensuring uninterrupted recording while using external audio equipment.