Kingston announced it will expand its line of SDHC (Secure Digital High-Capacity) memory cards with the introduction of three new 8GB cards available in Class 2, 4 and 6 speed ratings as well as two new 4GB SDHC cards in Class 4 and 6 speeds, to maximize the performance of today’s higher resolution imaging devices, that include digital cameras, camcorders, PDAs, MP3 players and more.