Memory Stick PRO DUO is the new Memory Stick, Memory Stick PRO DUO stacking technology with higher density, more suitable for real-time recording motion images. Compatible with Memory Stick DUO with common equipment, both the size and shape of the interface is identical, also supports MagicGate technology, the use of the adapter is MSAC-M2, as through it and be compatible with Memory Stick Memory Stick PRO devices used.