Micro SD Card 64GB KODAK UHS-I U3 V30 A1 Ultra 4K Full HDOur 64GB Micro SD Memory Card has a USH I U3 write speed (30MB s) and can record and play back Full HD or even 4K videos. Our Kodak micro memory card is therefore compatible with Kodak cameras and Action Cam. If this memory card is used with a UHS I bus compatible device, it can write and read at speeds of up to 104MB s. This makes it one of the most powerful memory cards on the market.