This Crucial 2GB SD card isgreat for Digital Cameras, MP3 Music Players, and Handheld PCs!Secure Digital cards are solid-state devices designed with flash technology, a non-volatile storage solution that does not lose its information when power is removed from the card. The cards contain no moving parts and are extremely rugged, providing much greater data protection than conventional magnetic disk drives.The SD card"s nimble, portable data transfer and low battery consumption makes it ideal for high-speed digital cameras, camcorders, MP3s, cell phones, PDAs, and global positioning systems. Interface options include an SD interface or a serial peripheral interface.Quickly and easily download and transfer secure digital files between various digital devices, a computer and the Internet. An SD memory card reader makes it easy to upload files from an SD memory card to a computer. The beauty of the SD memory card is its huge capacity in such a tiny package, making it an ideal expansion option for the smallest of devices. Quickly and easily download and transfer secure digital files between various digital devices, a computer and the Internet. An SD memory card reader makes it easy to upload files from an SD memory card to a computer. The beauty of the SD memory card is its huge capacity in such a tiny package, making it an ideal expansion option for the smallest of devices.Crucial SD memory cards are compatible with: Digital audio players (MP3) Digital cameras PDAs and handheld computers Cellular phones and smart phones Global positioning systems (GPS) Data requiring a high level of security: Copyright protection (book, music) Personal identification data (cell phone address book) Intellectual property right protection Features