Transcend 133X Speed CF cards satisfies the demand for superior performance at a lower price. This compact flash series is suitable for both photo enthusiasts and professional photographers. Inside this CF card, the MLC microchip ensures ultimate compatibility and speed by operating in both dual-channel transfer and Ultra DMA mode-4 standards. It also complies with CompactFlash 4.0 standards but it also conforms to the CF Type I standards as well.