256GB CFexpress 2.0 Type B (PCIe 3.0 x2, NVMe 1.3), Transcend "TS256GCFE820" (R/W: 1700/1300MB/s)* Manufactured with MLC NAND flash chips * Designed for professional cinematography in high-resolution Full HD and 4K video recording * Built-in Error Correcting Code (ECC) to detect and correct transfer errors * RecoveRx photo recovery software