UHS-II mode FD156/HD312, supports high speed data transfer up to 300 MB/s reading, supports high resolution consecutive pictures up to 290 MB/s write-speed up to 290 MB/s support; Supports U3/V90 compatibility, perfect for 4K videos, Full HD video and 8K videos; Supports UHS-I mode SDR104 MB/s reading, write speed up to 95 MB/s Ideal for frequencies Adopts "pSLC" method; Utilizes the blank (writing) columns on the seal surface to aid in managing multiple sheets; High-quality memory card that is 100% inspected during the manufacturing process.