Dedicated to fulfill the demanding requirements of performance-conscious photographers, Transcend proudly releases its Extreme 400X CompactFlash cards. With its amazing performance and huge capacity of up to 64GB, the Transcend 400X CompactFlash memory card allows the professional photographers and enthusiasts to get the most from your digital single lens reflex (DSLR) camera. Users are guaranteed to make consecutive shooting and non-stop video recording and share their digital artwork with the world! Features-Ultra-fast 400X performance with four-channel support.-Manufactured with brand-name MLC NAND Flash chips.-Conforms to CF Type I standards.-Data transfer rate: Read_90MB/sec (Max)/Write_60MB/sec (Max).-Supports Ultra DMA mode 0-6.-Support high-end DSLR.-CompactFlash 4.1 compliant.-Built-in hardware ECC technology for detecting and correcting errors.-ATA interface.-Low power consumption.-Multi-platform compatibility. -RoHS compliant.