microSDHC (High Capacity) Card...
microSDHC cards offer higher storage for more music, more videos, more pictures, more games, more of everything you need in today's mobile world. The microSDHC card allows you to maximize today's revolutionary mobile devices. Kingston's microSDHC cards are available in Class 4 and Class 10.
SDHC (Secure Digital High-Capacity) is a new Flash memory card based on the SDA (Secure Digital Association) 2.00 specification. SDHC provides removable memory storage for compatible digital devices, including cameras, camcorders, mobile phones, PDAs, MP3 players and more .
The increasing use of high-definition video, high-resolution digital photography and mobile applications demands higher storage capacity and more demanding data transfer rates. Because of this, the new SDHC cards guarantee a minimum sustained data transfer speed, not a maximum speed. There are four available speeds Class 2, Class 4, Class 6 and Class 10.