The DJI CYNOVA Osmo Action Dual 3.5 mm / USB-C adapter is designed to fit seamlessly into the official DJI Action Frame and offers a sleek and functional solution for adding external microphones to the DJI Osmo Action camera. The adapter provides a 3.5 mm microphone port and connects to the camera's USB-C port. In addition to the adapter, the adapter is equipped with a second USB-C connector, which allows you to charge the battery and transfer power.