SanDisk 4GB SD Card SDHC Twin Pack Class 4

The SD and SDHC memory card is a highly secure stamp sized flash memory card, which can be used in a variety of digital products digital music players, cellular phones, handheld PCs, digital cameras, digital video camcorders, smart phones, car navigation systems and electronic books. Cards address data read and write at numerous speeds. Many factors impede this performance. SDHC guarantees a minimum read and write speed necessary to handle recording high quality video and audio. The maximum card speed may vary, but you can always depend on SDHC cards to meet your SDHC host product's high quality performance requirements. Because SDHC works differently supports the new higher capacity cards this new card format is not backwards compatible with legacy SD. Speed performance rating Class 4 based on SD 2.00 Specification Cards include security feature for protection of copyrighted data SDHC cards supports SDHC compatible host devices SD cards are fully compatible with all SD compliant devices Optimal performance for your digital device High quality and reliability backed by a 5 year limited warranty