* 4GB capacity * Supports SDHC compatible host devices * Low battery consumption to maximise battery life in small portable devices * No moving parts to maximise battery power. * Data is not lost when power is turned off * Speed performance rating: Class 2 (based on SD 2.00 Specification) * Suitable For: Because SDHC works differently (supports the new higher capacity cards) this new card format is not backwards compatible with legacy SD format host devices. * Please Note: Not all devices support SDHC cards. Please contact your device manufacturer for details.