SanDisk 512MB Ultra II Memory Stick Pro Duo Card with Adapter SanDisk 512 MB Ultra II Memory Stick Pro Duo Card General Features: Stores up to 512 MB of memory High density flash memory Minimum sustained write speed of 9 MB per second Minimum sustained read speed of 10 MB per second Advanced security function with MagicGate technology Low power consumption Compatible with Memory Stick Pro devices with use of adapter (included)