Specification Brand : SP Silicon Power BulletPoint1 : Read and write speeds up to 100 and 80 MB/s respectively *Speed may vary due to host and device configuration BulletPoint2 : Meets the new A2 standards for app performance, delivering minimum random read of 4,000 IOPS and random write of 2,000 IOPS, as well as sustained sequential speeds of at least 30 MB/s BulletPoint3 : Important Notice: Nintendo-Switch User: According to device manufacturer website; A system upgrade is necessary if you own a Nintendo-Switch in order to use a microSDXC card on the device. Steam Deck users: For optimal gaming performance, including the ability to store and load video games, we suggest using a Gen4x4 2230 SSD. BulletPoint4 : Compatibility for Smartphones: S20, S20+, S20 ultra 5G, S10 lite, S10, S10+ A22, A22 5G, A52 5G, A32 5G, A52, A72, A32, A02s, A12, A21, A71 5G, A51 5G, A20s, Note 10+, J4 Core, J8, J7 Star, J7, Note 10 Plus. BulletPoint5 : Please contact customer service if your device is not on the above list or visit the compatibility page of our official website. Color : Grey CompatibleDevices1 : Camera CompatibleDevices2 : Smartphone CompatibleDevices3 : Smartphone CustomerPackageType : Standard Packaging DigitalStorageCapacity : 64 GB ExternallyAssignedProductIdentifier1 : 886576083766 ExternallyAssignedProductIdentifier2 : 0886576083766 HardwareInterface : micro_sdxc ItemName : Silicon Power 1TB Superior Micro SDXC UHS-I (U3) 4K A2,High Speed MicroSD Card with Adapter SU001TBSTXDA2V20AC ItemPackageDimensions_Height : 12.3952 centimeters ItemPackageDimensions_Length : 0.7112 centimeters ItemPackageDimensions_Width : 8.4074 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : micro-sd-cards Manufacturer : SP Silicon Power MemoryStorageCapacity : 1 TB ModelName : Superior ModelNumber : SU001TBSTXDA2V20AC NumberOfItems : 1 PackageLevel : unit PartNumber : SU001TBSTXDA2V20AC ProductDescription : The Superior Series memory cards featureA New Standard For App Responsiveness With an advanced A2 rating, the Superior microSDXC UHS-I card is specifically designed for app enhancement. Minimum random read of 4,000 IOPS and random write of 2,000 IOPS equate to lightning-fast launches and smoother operation. This translates to an overall superior user experience on your Android-based smartphone, tablet, and other app-running mobile devices. It also saves internal storage space on your device. ProductSiteLaunchDate : 2024-10-04T10:56:59.212Z ReadSpeed : 100 megabytes_per_second SecureDigitalAssociationSpeedClass : class_10 Size : 1TB SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 43202000 WarrantyDescription : 5-year limited warranty WarrantyType : Limited WriteSpeed : 80 MB/s