The Premier series SDHC memory cards are especially designed for digital camera users. They are compliant with SD 3.0 specification (Ultra High Speed 1, UHS-I), and backwards compatible with SD 2.0 specification devices. This series 32GB memory card, read/write speeds are as high as 50/33 MB/sec, providing you with higher performance, high reliability and outstanding durability. The Premier Series SDHC class 10 memory cards are the best choice for users who want to upgrade to the UHS-I U1 specification, with price points comparable to older class 10 cards. For the same price 32GB card, you can enjoy the latest SD 3.0 specification, with read/write speeds of up to 50/33 MB/sec, and random read and write IOPS are 1300 and 100. High Durability Data stored on Premier card benefits from added protective features, including: X-ray proof construction, resistance to extreme temperatures, error correcting code (ECC) and write-switch protection functions. Range of Capacities Premier memory cards are available in capacities of 8, 16, 32 GB. FREE 60-day Trial Purchasers of ADATA storage products are provided free downloads of our proprietary software. Keep your family, your identity, and your computer safe.