Combining the already impressive class 10 specification with the performance boost of uhs 1 transcend39s class 10 sdhc ultra high speed memory cards help your camera unleash its full potential when paired with uhs 1 compatible devices these cards can realize transfer speeds of up to 85mbs perfect for high speed consecutive shooting and smooth full hd video recording specification size 8gb class specification 10 data transfer rate 85mbs writeerase cycles 10 00