Specification Brand : DAJINGYU BulletPoint1 : CFexpress4.0 Type A technology Max read speed - 17800 MB/s, Max write speed - 1600MB/s.shooting video and photo in up to 4K/120 and 8K 30P RAW.Supports high-speed continuous camera shooting.Based on internal testing; performance may be depending upon host device BulletPoint2 : Compatible with all CFexpress Type A ,Sony A7 IV、A1、A7SIII、A7RV、FX3、FX6、FX30 BulletPoint3 : Rugged and Durable- All aluminum and rugged shock-resistant is designed to optimize heat dissipation , x-rays, magnets, moisture, and extreme Rbuilt to withstand operation in extreme production environments. BulletPoint4 : Featuring PCIe 3.0 and NVMe . CFexpress A storage lets you record, store and transfer movie-quality RAW 4K 120P and 8K 30p video footage faster. BulletPoint5 : After-Sales Service-Cfexpress Type A storage card with a 5-year warranty. we will replace it with a new one even if it has run out of life. BulletPoint6 : 10-year limited warranty Color : black CompatibleDevices : Camera DigitalStorageCapacity : 512 GB ExternallyAssignedProductIdentifier1 : 787353842333 ExternallyAssignedProductIdentifier2 : 0787353842333 HardwareInterface : usb3.2_gen_2_x_2 HardwareInterface1 : sdhc HardwareInterface2 : microsd ItemName : Professional 256GB CFexpress4.0 Type A Card, Up to 1780MB/s Read Speed & 1600MB/s Write Speed, CFexpress Type A Memory Card for 4K 120P,8K RAW Video Recording Compatible with Sony Cameras ItemPackageDimensions_Height : 11 centimeters ItemPackageDimensions_Length : 12 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : secure-digital-cards Manufacturer : dajingyu MemoryStorageCapacity : 256 GB ModelName : SanDisk Ultra microSDXC UHS-I card ModelNumber : cfexpress type a NumberOfItems : 1 PackageLevel : unit PartNumber : LSD0800P128G-BNNNU Pattern : Single ProductDescription : CFexpress4.0 Type a is the next-generation memory card format that offers blazing-fast read and write speeds, making it ideal for high-resolution video recording, burst photography, and rapid data transfer. These cutting-edge cards are designed to keep up with the demanding performance requirements of professional cameras and camcorders. With their advanced PCIe Gen3 interface and NVMe protocol, CFexpress Type a cards deliver sustained read speeds up to 1780MB/s and write speeds up to 1600MB/s, blowing away the capabilities of traditional SD and CF cards. This unparalleled speed allows you to capture high-bitrate 8K video, RAW burst photo sequences, and quickly offload massive files to your computer. Whether you're a professional videographer, photographer, or content creator, CFexpress Type a cards offer the high-capacity, high-performance storage solution you need to unleash the full potential of your cutting-edge equipment. ProductSiteLaunchDate : 2024-10-04T21:00:00.000Z ReadSpeed : 1780 megabytes_per_second SecureDigitalAssociationSpeedClass : class_10 Size : 256G StreetDate : 2024-03-28T00:00:01Z Style : 150MB/s SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 43200000 WarrantyDescription : 5 year WarrantyType : Limited WriteSpeed : 1600