And whenever the recording industry gets around to implementing its SecureDigital Music Initiative, the SDcard, which stands for "secure digital, " will support it.
For those who don't understand that any SDcard will work in your Wii, the 2GB Rock Band 2 SecureDigitalcard will reportedly hold up to 75 downloadable songs -- or 2GB of anything, actually.
Japan's Matsushita (nyse: MC - news - people) sells players under the Panasonic brand name, which use the SecureDigital(SD) card technology it developed with SanDisk.