Specification Brand : PERGEAR BulletPoint1 : 【Pergear 256GB CFexpress 4.0 Type A Memory Card (2-Pack)】 BulletPoint2 : 【Work Up to 2x Faster】— Pergear Cexpress 4.0 Type A memory cards utilize the latest lash memory technology to double the speeds of Pergear CFexpress Standard cards while remaining backward compatible with existing devices. Fully compliant with the CFexpress Type A 4.0 specification and meets Type A 2.0 standards. (Note: it is necessary to use the CFexpress 4.0 Type A card reader. This product does not include the CFexpress 4.0 Type A card reader. Please Buy the card reader separately.) BulletPoint3 : 【Latest USB4.0 interface】— Next-generation memory card utilizes the latest USB4.0 interface, offering blistering read 1780MB/S and 1600MB/S write speeds that can handle even the most demanding 4K and 8K video recording, as well as rapid-fire burst shooting of high-resolution RAW images. BulletPoint4 : 【Fast-Speed, High-burst RAW images and 8K Video Recording】— Up to 1600MB/s write and 1780MB/s read speeds for the most advanced use cases of professional content creators including fast burst RAW image sequences and high bitrate video recording up to 8K, perfect for the professional filmmaker or extreme action photographer who wants to speed up their offloads dramatically. BulletPoint5 : 【Compatible with Sony Alpha and FX cameras】— A7IV(ILCE-7M4(A7M4);A1(ILCE-1); A7SIII(ILCE-7SM3);A7RV(ILCE-7RM5);A9III(ILCE-9M3);ILME-FX3;ILME-FX6;ILME-FX30. BulletPoint6 : 【Product Support】— We are committed to providing our customers with an exceptional experience, if you encounter any issues during use, please feel free to let us help you. Color : Black CompatibleDevices : Sony cameras with Type A slot ItemName : Pergear 256GB CFexpress 4.0 Type A Memory Card (2-Pack),Up to 1780MB/S Read Speeds,USB4.0(PCIe 4.0),Raw,8K 30P Record,Compatible for Sony Camera,ILME-FX3,ILME-FX6,ILME-FX30(Black Silver Master Series) ItemPackageDimensions_Height : 1.18 inches ItemPackageDimensions_Length : 4.9 inches ItemPackageDimensions_Width : 4.5 inches ItemPackageQuantity : 1 ItemTypeKeyword : memory-stick-cards Manufacturer : PERGEAR MemoryStorageCapacity : 256 GB ModelName : 256GB CFexpress 4.0 Type A (2-Pack) ModelNumber : 256GB CFexpress 4.0 Type A (2-Pack) NumberOfItems : 1 ProductDescription : Pergear 256GB CFexpress 4.0 Type A Memory Card (2-Pack),Up to 1780MB/S Read Speeds,USB4.0(PCIe 4.0),Raw,8K 30P Record,Compatible for Sony Camera,ILME-FX3,ILME-FX6,ILME-FX30(Black Silver Master Series) ProductSiteLaunchDate : 2025-02-25T09:25:55.644Z ReadSpeed : 1780 megabytes_per_second Size : 256GB(2-Pack) Style : Type A 4.0 Master SupplierDeclaredDgHzRegulation : not_applicable SupplierDeclaredHasProductIdentifierExemption : 1 UnspscCode : 43202005 WarrantyDescription : 5-Year Warranty