Memory Stick PRO-HG Duo is ideal for high-speed data transfer and for continuous shooting Can be used to perfect on the PSP?PSP1000/2000/3000/3001? and Sony digital camera. 8GB 16 GB 32GB capacity Flash memory Ideal for burst shooting with DSLR Up to 30MB/s read/write speed Compatible with MagicGate copyright protection technology Holds up to approximately 4,500 8MP images