SDHC card offers superior, video capture/playback characteristics and reliable photo upload/downloads to and from your PC. Use in any SDHC slot-equipped device including digital cameras, HD camcorders, notebook/netbook PCs, and more. 4GB SDHC card requires a SDHC host device and offers a Class 4 speed, performance rating. Write-protect switch prevents accidental data deletion. SDHC card is fully compliant with all applicable SDHC standards.