We sell SD CF MMC memory stick, RS-MMC,SM, Mini SD cards, 512MB Secure digital SD card come with case.

Product descriptions:
The SD card is a highly secure stamp-sized flash memory card. Jointly developed by
Matsushita Electronic (best known for its Panasonic brand name products), SanDisk
and Toshiba, the SD Card weighs approximately two grams. The SD card can be
used in a variety of digital products; digital music players, cellular phones, handheld
PCs (HPCs), digital cameras, digital video camcorders, smart phones, car
navigation systems and electronic books.

Features:
1) 136 images (6MegaPixel)
2) Fast transfer rate for reliable copy/download/backup
3) High storage capacity: 512MB
4) Non-volatile solid-state, no moving parts maximizes battery power, data
is not lost when power is turned off
5) Low battery consumption to maximize battery life in small portable devices
6) User selectable mechanical write protect switch on the exterior card casing
7) Operating shock rating of 2,000Gs, equivalent to a 10-foot drop to the floor
8) Security level complies with both current and future Secure Digital Music Initiative
(SDMI) portable device requirements