Specification Brand : Elecom BulletPoint : Brand New in box. The product ships with all relevant accessories BulletPoint1 : Bundle includes (2) 256GB Micro SD Extreme Pro SanDisk Memory Cards with Adapters and (1) Everything But Stromboli (TM) 3.0 MicroSD (TF) and SD Card Reader BulletPoint2 : Compatible with the GoPro Hero 8 Black, GoPro Max 360 Action Cameras BulletPoint3 : Temperature-proof, water-proof, shock-proof and x-ray proof - built for tough conditions! BulletPoint4 : Transfer speeds of up to 170MB/s read and 90MB/s write speeds for your action cam, smartphone, drone or tablet BulletPoint5 : Featured specs include Class 10, UHS Speed Class 3 (U3), A2, Video 30 (V30), 4K UHD and Full HD which means your card is ready for forays into virtual reality and 360 ° video recording Color : 64GB CompatibleDevices : Camera CompatibleDevices1 : Tablet CompatibleDevices2 : Smartphone CompatibleDevices3 : Smartphone DigitalStorageCapacity : 256 GB ExternallyAssignedProductIdentifier : 4549550149594 ExternallyAssignedProductIdentifier1 : 784851572496 ExternallyAssignedProductIdentifier2 : 0784851572496 ExternallyAssignedProductIdentifier3 : 00650590193813 HardwareInterface : micro_sdxc HardwareInterface1 : microsd HardwareInterface2 : micro_sdxc HardwareInterface3 : micro_sdxc ItemName : MF-MS256GU11R UHS-I U1 70MB/s 256GB MicroSDXC Card ItemPackageDimensions_Height : 13.5 centimeters ItemPackageDimensions_Length : 0.1 centimeters ItemPackageDimensions_Width : 0.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : micro-sd-cards Manufacturer : SanDisk & EBS MemoryStorageCapacity : 256 GB ModelName : MP32DAT/WMT ModelNumber : SDSDQXCZ-256G-GN6MA NumberOfItems : 1 NumberOfLithiumIonCells : 5 NumberOfLithiumMetalCells : 5 PackageLevel : unit PartNumber : E1LXLSDMI256BBNL633A ProductDescription : ★ Micro SD card compatible with UHS-I/UHS speed class Class Class 1, which is a high-speed interface standard, and Class 10 SD speed class to ensure the minimum speed of reading and writing. ★ MicroSD memory card for fast data transfer up to 70MB/s read. ★ For use with non-UHS-I devices, it is compatible with SD speed class Class 10. Use with compatible devices to demonstrate original performance. Maximum transfer rates are measured by the manufacturer's environment and are not guaranteed in all environments. ★ Data Recovery Service is available at no cost for one time within 1 year warranty period. The data recovery service does not necessarily guarantee that all data will be fully recovered depending on the condition of the product, and the manufacturer will not be responsible for any data damage. ★ Ideal for use with smartphones and tablets ★ COPYRIGHT PROTECTION FEATURE using CPRM technology. ★ Conforms to JIS waterproof protection grade 7 (IPX7), so you can rest assured that even if it gets wet accidentally when you replace your memory card. The conversion adapter is not waterproof. * Memory Standard: microSDXC * Speed Class: Class 10, UHS-I, U1 * Interface: microSD * Memory Capacity: 256GB * Max Transfer Speed: Read: 70MB/s * Minimum Warranty: 10MB/s * External Dimensions: 15.0mm W x 11.0mm H x 1.0mm D x Weight: 0.4g * Warranty period: 1 year (including data recovery service) * Accessories: SD adapter x 1 x Other: Conforms to JIS waterproof protection grade 7 (IPX7) (*) main unit only. ProductSiteLaunchDate : 2025-01-25T09:33:02.176Z ReadSpeed : 70 megabytes_per_second SecureDigitalAssociationSpeedClass : class_10 StreetDate : 2019-06-30T00:00:01Z SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 43200000 WarrantyDescription : Limited Warranty WarrantyType : Limited WriteSpeed : 90 MB per second