Compaq 271394-B21 SD Memory Card

SD (Secure Digital) Memory cards are next-generation memory devices that offer a combination of high storage capacity, fast data transfer rates, great flexibility and excellent security, all in a memory card about the size of a postage stamp. SD Memory Cards measure a mere 24 mm by 32 mm by 2.1 mm. Their slim, compact design makes them an ideal removable storage solution for designs ranging from pocket-sized cellular phones, audio players and digital cameras, to PDAs and set-top boxes as well as other compact or multi-function digital products. With their speedy data transfer rate of 2 MB/sec., SD Memory Cards provide high-speed response for large amounts of data. SD Memory Cards are non-volatile and solid-state. They facilitate fast, simple, and secure downloading of all types of digital files from the Internet. The SD format, compliant with SDMI (Secure Digital Music Initiative) requirements, rewards the creative process of all content providers by providing high-level security to their files. Contents in the cards can be protected by CPRM-based security. SD Memory Cards are fully compatible with the SD Memory Card Physical Layer Specification Version 1.01, File System Specification Version 1.01, and Security Specification Version 1.01 (CPRM-based). The cards support voltage range from 2.7V to 3.6V that favors mobile, battery-powered applications. Easy to reformat, SD memory cards can be used in a diverse range of SD-enabled electronics or appliances.