The sandisk 32gb ultra 80mbsec microsdhc uhs i class 3 card delivers the speed capacity durability and quality you need for capturing plenty of stills and 4k ultra hd video the card is ideal for action cameras smartphones and tablets and comes with an sd adapter so that you can capture and access data on all of your sd compatible devices the cards fast read 50mbsec and write 80mbsec speed reduces waiting time so you can continue shooting