Twinmos Ultra-X Secure Digital (SD) card - 66X 256 MB 0.25GB SD memory card

TwinMOS Ultra-X Secure Digital (SD) card - 66X 256 MB TwinMOS Ultra-X Secure Digital (SD) card offers a reading speed of 10MB and a writing speed of 8MB. It is especially ideal for high-resolution professional digital cameras and digital camcorders, which require a high-performance SD card for taking continuous shots.
What attracts users to Ultra-X Secure Digital card is its lightweight, small size and the CPRM system preventing data from being illegally duplicated. It provides the consumers with maximum security and privacy as they store and retrieve multimedia content.

Cryptographic security for copyrighted data based on proven security concepts from DVD audio
Low battery consumption to maximize battery life in small portable devices
User selectable mechanical write protect switch on the exterior card casing
Operating shock rating of 2,000Gs, equivalent to a 10-foot drop to the floor
Unfazed by drastic weather conditions ranging from blistering heat to freezing cold
Security level complies with Secure Digital Music Initiative (SDMI) portable device requirements