The new HP Photosmart Hi-Speed SD Memory Card delivers the speed and reliability you need for today's fast-paced world. Designed to exceed compatibility and performance demands of the latest SD digital devices, HP Photosmart Hi-Speed SD Memory Cards are used in digital cameras, PDAs, digital music players, cellular/mobile phones, smart phones, handheld PCs (HPCs), digital video camcorders, digital projectors, printers, notebooks, desktops and digital TV's.PRODUCT FEATURES: Extensively tested for optimal performance with HP digital devices; Compatible with all digital devices that use SD cards; Fast data transfer speeds enabled by SLC Technology; Superior reliability and durability with advanced solid-state technology; Maximizes battery life of small portable devices with low battery consumption; User selectable mechanical write protect switch; Retains data even without power; Hot-swappable; Security level complies with both current and future Secure Digital Music Initiative (SDMI) portable device requirements; Protect copyrighted data with cryptographic security.