The SanDisk Gaming Memory Stick PRO duo turns your hand held device into a fully loaded multimedia entertainment unit. It is a perfect solution for anyone who needs to capture and play back DVD-quality Video in real time, or store CD-quality music, high-resolution Digital images, and any other Application that requires high performance, fast Data transfer, large capacities and advanced security. The Memory Stick PRO duo offers larger Storage capacities than standard Memory Stick cards. Fast transfer-rates help prevent data loss when power is suddenly cut-off or if the media is removed accidentally. The game cards utilize exclusive MLC memory and controller technology developed at SanDisk, and advanced security with Access Control Function and MagicGate technology, all of which meet MS specifications and are guaranteed compatible.