Sd class

Adata 64GB Class 10 High Capacity Micro SD - With the more frequent use of smartphones and tablet PCs for multimedia recording and playback, there are increasing demands on the read and write speeds of dedicated memory cards. - This Premier series memory card implements the latest SDA 3.0 specification UHS-I (Ultra High Speed 1, in compliance with SD 2.0 Class 10 speed), and comes with an entry-level price for consumers who want a dedicated card for their smartphone or tablet PC. Increased speed, no increase in cost - Premier microSDHC/SDXC UHS-I Class 10 U1memory cards have higher capacity, but without a higher price, and provide consumers with the faster read speeds of UHS-I specification at the price of a Class 10 card. - Sequential reads are up to 50 MB/second, and write speeds reach the UHS-I speed class 1 specification. - Random read and write IOPS are 1400 and 100 respectively. - They are remarkably suitable for users who enjoy high definition photography and video recording. - Running multiple applications simultaneously causes no loss in read/write speed. - Data is based on internal tests. - Test results will vary depending on different platforms and software. Durability - These memory cards employ Error-Code Correction (ECC), and are extremely cold-resistant, heat-resistant and impervious to x-rays, making them one of the world's most rugged memory cards. Specifications: - Capacity: 64GB - Standard: SDA 3.0 - Dimensions (L x W x H): 15 x 11 x 1.0mm (W x H x D) - Weight: 0.25g - Voltage: 2.7 to 3.6V Performance: - Seq Read/Write rate up to 50 / 10 (MB/s) - Random Read/Write: 1400 /100 (IOPs) - Certifications: FCC, CE, BSMI, VCCI - Warranty: Lifetime warranty Speed Class: - UHS Speed: Class 1 - Speed Class: Class 10 - Compatibility: Smartphone/ Tablet/ Car black box - Operating temperature: 25 degree C (-13 degree F) to 85 degree C (185 degree F)

Adata Premier 16GB Class 10 Micro SDHC and SD Adapter - With the more frequent use of smartphones and tablet PCs for multimedia recording and playback, there are increasing demands on the read and write speeds of dedicated memory cards. - This Premier series memory card implements the latest SDA 3.0 specification UHS-I (Ultra High Speed 1, in compliance with SD 2.0 Class 10 speed), and comes with an entry-level price for consumers who want a dedicated card for their smartphone or tablet PC. Increased speed, no increase in cost - Premier micro SDHC UHS-I Class 10 U1 memory cards have higher capacity, but without a higher price, and provide consumers with the faster read speeds of UHS-I specification at the price of a Class 10 card. - Sequential reads are up to 50 MB/second, and write speeds reach the UHS-I speed specification. - Random read and write IOPS are 1400 and 100 respectively. - They are remarkably suitable for users who enjoy high definition photography and video recording. - Running multiple applications simultaneously causes no loss in read/write speed. Durability - These memory cards employ Error-Code Correction (ECC), and are extremely cold-resistant, heat-resistant and impervious to x-rays, making them one of the world's most rugged memory cards. Technical Specifications - Capacity: 16GB - Standard: SDA 3.0 - Dimensions (L x W x H): 15 x 11 x 1.0mm (W x H x D) - Weight: 0.25g - Voltage: 2.7 to 3.6V Performance - Seq Read/Write rate up to 50 / 10 (MB/s) - Random Read/Write: 1400 /100 (IOPs) - Certifications: FCC, CE, BSMI, VCCI - Warranty: Limited Lifetime warranty Speed Class - UHS Speed: Class 1 - Speed Class: Class 10 - Compatibility: Smartphone/ Tablet/ Car black box - Operating temperature: -25 degree C (-13 degree F) to 85 degree C (185 degree F)

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