Specification Binding : paperback Brand : Cellet BulletPoint1 : 【Ultra High Speed】This ByteFest Class 10 U3 micro SD memory card 256GB utilizes UHS-I technology with read speeds of up to 100MB/S and write speeds of up to 60MB/S, allowing for fast transferring or storing of photos, videos, games, etc., reducing loading times and improving the overall gaming experience BulletPoint2 : 【4K UHD】This ByteFest 256GB TF memory card features U3 ultra high speed and V30 video speed rated. Support 4K Ultra HD video and picture displaying/recording. It is an ideal choice for professional photographers, videographers. BulletPoint3 : 【Broad Compatibility 】This microSDXC memory card compatible with mobile phones, tablets, action cameras, security camera, gaming console and much more BulletPoint4 : 【Faster App Performance】ByteFest 256GB micro SDXC memory cards feature an A1 rating, enabling you to swiftly launch and run applications directly from the micro SD card, delivering a smoother user experience. BulletPoint5 : 【Reliability and High Durability】High stability, anti shock, waterproof, anti X-ray, anti magnetic, high and low temperature resistance characteristics, can always ensure the safety of datas. CompatibleDevices1 : Digital Camera/Action camera/Surveillance security cam CompatibleDevices2 : GoPro/nintendo switch/rog ally/legion go CompatibleDevices3 : Android Phones/Tablets CompatibleDevices4 : Dash Cams/GPS Navigator/E-reader CompatibleDevices5 : MP3/MP4 Player DigitalStorageCapacity : 256 GB ExternallyAssignedProductIdentifier1 : 9876284924 ExternallyAssignedProductIdentifier2 : 9789876284929 HardwareInterface1 : microsd HardwareInterface2 : micro_sdxc ItemName : Cellet 2GB MicroSD for Micromax X278 Smartphone custom flash memory, high-speed transmission, plug and play, with Full Size SD Adapter. (Retail Packaging) ItemPackageDimensions_Height : 1 centimeters ItemPackageDimensions_Length : 10 centimeters ItemPackageDimensions_Width : 10 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : micro-sd-cards Language1 : spanish Language2 : spanish Manufacturer : Cellet MemoryStorageCapacity : 256 GB NumberOfItems : 19 ProductDescription : 【Warm Tip】The default format of the 256GB micro SDXC memory card is FAT32, if the host device only supports exFAT format, please format the card to exFAT before use. ProductSiteLaunchDate : 2013-09-28T21:53:03.244Z ReadSpeed : 100 megabytes_per_second SecureDigitalAssociationSpeedClass : class_10 Size : 25 count SupplierDeclaredDgHzRegulation : not_applicable UnspscCode : 43202005