Compatible with MagicGate copyright protection technology. | Can be used perfectly on the PSP and Sony digital camera. | Memory Stick PRO Duo (MARK2)is ideal for high-speed data transfer and for continuous shooting. | Holds up to approximately 4,500 8MP images. | Customer Support: We are confident of our product and know you will like it, just in case you are not satisfied with the product, please contact us directly.