Who Can Use SDHC Cards?
Devices that comply with the SDA V 2.00 specification can use these SDHC memory cards. Devices that support only versions 1.00 and 1.1 will not be able to use these cards. These cards are priced on the basis of their capacity and speed. The consumer will need to check that his or her device is compatible before using SDHC. It is also important to check what class of HC card the device supports because it’s a waste of money to buy a card that has a higher transfer rate/speed than the device can support. However, there are a huge number of formats available in the market. The manufacturers have proprietary rights as well. So it is important to check the manual for the list of cards that the device can support.