The Mic Adapter's USB-C Port is for charging only. It cannot be used to transfer data.
You can use the Mic Adapter to connect a microphone with a timecode feature. After recording, the timecode will be displayed in the preview on the camera's Album page and on other editing software.
The Mic Adapter is not waterproof. Do not use it underwater or in wet environments. Avoid charging the camera with the Mic Adapter on rainy days or in damp conditions.
Avoid using the Mic Adapter in high-intensity sports or activities with heavy vibrations to prevent it from coming loose.
When biking or motorcycling, it's best to use the Mic Adapter only on smooth roads. Avoid speed bumps, stairs, gravel, and other bumpy areas to keep the Mic Adapter from coming loose.
After using the Mic Adapter, reattach the USB Cover and ensure it's securely fastened to ensure waterproofing.