Premium SDHC Card offers optimal performance for your SDHC digital camera or other SDHC slot-equipped device. Features the industry's highest performance rating (Speed Class 10 rated), and minimum write speed of (66X) 9MB per second and read speed of (120X) 20MB per second. SDHC card delivers superior video capture/playback characteristics and fast photo upload/downloads to/from your PC. Card requires a SDHC host device. Write Protect Switch prevents accidental data deletion. Fully Compliant with all applicable SDHC standards.