it was working until yesterday. Today SDHC card failed to mount. I tried to mount it through android settings. Still it cannot be mounted. It was bought on 2 dec 2014. Untill yesterday it worked. I cannot mount the card in my laptop. laptop hangs up So kindly refund the money I wiil not support Sandisk products I lost my money and valuable data If you are serious in caring for customers Please reply or send me a replacement free of cost.