Our SD card multi-packs contain 10 units of 1GB, 10 units of 2GB and 5 units of 4GB. Memory cards are for use in digital cameras, digital photo frames, cell phones, PDAs, MP3/MP4 players, GPSs, and other small computing devices. The SD card is a small removable memory card standard based on flash memory technology. A non-volatile storage solution that dose not require power to retain data indefinitely. Specifications: * The secure digital (SD) memory card is a flash memory storage device * Designed to meet the security, capacity, performance and environmental requirements inherent in emerging audio and video consumer electronics * Read/Write Speed: Read 3 MB/s; write 2.5 MB/s * Small - same size as a postage stamp (24 x 32 x 2.1 mm) * Secure - built-in, write-protect switch prevents accidental data loss * Flexible - complies with Secure Digital Music Initiative (SDMI) portable device requirements * Simple - as easy as plug-and-play * Low battery consumption maximizes battery life in small portable devices * It 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 * In retail packaging - blister pack * Note: only compatible with machines that support High Capacity Security Digital (HCSD) cards * Warranty Period: 6 months Standard Certification: * CE Package Includes: * 1GB SD Card x 10 * 2GB SD Card x 10 * 4GB SD Card x 5 Export Carton: * 25 units per carton * Size: 19 x 14 x 12 cm * Gross Weight: 1 kg Bulk item - GSDSU-07000034-71309