Zectron Digital SDHC UHS-I memory card that meets the SD Association standards for the UHS-I speed class with speeds over 55MB/sec. read and 25MB/sec. write. The speed of SDHC UHS-I memory cards is even faster than SDHC Class 10 cards. Zectron Digital SDHC UHS-I memory card is ideal for the serious photographer or videographer. Photographers will love the function to easily capture sequential shots that were once a challenge due to the speed limitations of memory. Zectron Digital SDHC UHS-I memory card also makes it easy to capture HD video. With Zectron SDHC UHS-I memory card, you will experience continuous burst mode shooting and capture fast-action Full HD video like never before.