To use this microSD card, first insert it into the SD adapter if needed. Then, you can insert the card or the adapter into your device. Make sure your device supports a Class 10 microSD card. When removing the card, safely eject it from your device to avoid data loss. Keep the card in a dry and cool place. Don't expose it to extreme temperatures or magnetic fields. If you want to clean the card, use a soft, dry cloth. This will help maintain its performance and extend its lifespan.