Sandisk's Memory Stick Pro DUO is half the size of a standard-size Memory Stick PRO media and it offers the same technologies including high speed data transfer, built-in MagicGate, and high capacities. The Memory Stick PRO Duo is the ideal solution for the most portable devices such as pocket-size digital cameras and with the use of Adaptor, it can be used in all PRO-compatible devices. Advanced Features: - High speed data transfer - Embedded MagicGate technology for safe transfer of copyright protected content