* USB-C micro SD memory card reader for DJI Osmo Action 3. Plug it into the port on your DJI Osmo Action 3 then attach your Micro SD card. * Use the Micro SD, TF card reader to import photos directly from your micro SD card to your DJI Osmo Action 3. * It's the perfect accessory to go with your DJI Osmo Action 3.