Please test your card with other card reader and corresponding adapter on PC to check if the problem relates to the platforms or this card
For data rescue, please download the Transcend software RecoveRX.
You could also format the card with a formatting software. Please refer to the following link:
*Notice: Formatting will erase all data from the memory card.
If the problem still exists, please kindly take the product with the receipt back to the original retailer and ask for a repair or replacement service.