Specification Brand : DAJINGYU BulletPoint : 4GB Compact Flash Memory Card Type 1 BulletPoint1 : SPEED RATING: With lightning-fast read speeds of up to 3500 MB/s and write speeds of up to 3400 MB/s, this CFexpress Type B card is built for professionals who need top-tier performance. Perfect for high-resolution photography, 8K video recording, and rapid data transfers, it ensures you never miss a shot or frame. BulletPoint2 : VPG400 Certified for Flawless 4K/8K Video:Meet the industry’s highest standards with VPG400 certification, guaranteeing a minimum sustained write speed of 400 MB/s. Capture high-bitrate 4K and 8K video without dropped frames or interruptions, making it the ideal choice for videographers and content creators. BulletPoint3 : Built to Endure Extreme Conditions:Engineered for durability, this card is shockproof, temperature-resistant, and X-ray proof. Whether you're shooting in the studio, on location, or in the great outdoors, this card is designed to withstand the toughest environments while keeping your data safe. BulletPoint4 : Compatibility: Optimized for the latest cameras and devices supporting CFexpress Type B, this card ensures full compatibility and peak performance. Elevate your creative workflow with a storage solution that keeps up with cutting-edge technology. BulletPoint5 : Technical Specs: The CFexpress 4.0 Type Binterface ensures reliable high - speed data transfer for professional photography and videography, enabling seamless capture and processing of high - resolution media. BulletPoint6 : Complies with CompactFlash Association specification standards BulletPoint7 : You can be confident in the good quality, performance and reliability of our brand Product BulletPoint8 : Item Dimensions: 42.8 mm (width) x 36.4 mm (high) x 3.3 mm (thickness) Color : Black/Silver CompatibleDevices : Camera CompatibleDevices1 : Laptop CompatibleDevices2 : Camera CompatibleDevices3 : numerical control machine DigitalStorageCapacity : 4 GB ExternallyAssignedProductIdentifier1 : 760557811312 ExternallyAssignedProductIdentifier2 : 0760557811312 ExternallyAssignedProductIdentifier3 : 00760557811312 HardwareInterface : usb3.2_gen_2 ItemName : 256GB CFexpress 4.0Type B Memory Cards for 8K RAW Photo and Video Recording Compatible with Nikon R5/R5C/Z8/Z9 Canon Cameras up to 3500MB/s Write,3400MB/s Read ItemPackageDimensions_Height : 12 centimeters ItemPackageDimensions_Length : 11 centimeters ItemPackageDimensions_Width : 2 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : compact-flash-cards Manufacturer : dajingyu MemoryStorageCapacity : 256 GB ModelName : Cfexpress 4.0 Type B ModelNumber : Cfexpress Type B NumberOfItems : 1 PartNumber : 4GB Compact Flash Memory Card ProductDescription : Experience blazing-fast performance with this professional-grade CFexpress Type B memory card. Boasting an impressive 256GB storage capacity and remarkable read/write speeds of up to 3500MB/s and 3400MB/s respectively, this card is engineered for demanding 8K video recording and high-speed continuous shooting. The VPG400 certification ensures sustained write speeds, making it ideal for professional photographers and videographers who require reliable performance for their most challenging shoots. Compatible with the latest high-end cameras supporting CFexpress Type B format, this card delivers the speed and capacity needed for uninterrupted creative workflows. Whether you're capturing intense action sequences or recording hours of high-resolution footage, this memory card provides the performance and reliability that professional content creators demand. ProductSiteLaunchDate : 2025-01-31T08:00:00.000Z ReadSpeed : 3500 megabytes_per_second SecureDigitalAssociationSpeedClass : class_10 Size : 256 SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnitCount : 1 UnspscCode : 43202005 WarrantyDescription : 5 Year WarrantyType : Limited WriteSpeed : 3400