◊ SDHC/SDMemory Card

[an overview of SD Memory Card]

• The Differences of SD Cards
• What Is "SD Speed Class"?

◊ microSDHC/microSDMemory Card

◊ USB Flash Memory

◊ Introducing New-Generation SDXC Memory Cards

◊ INVENTOR OF FLASH MEMORY

◊ Terms of Use

◊ Contact Us

◊ News Release Back number

◊ Site Map

◊ FAQ

• About SD/SDHC and microSD/microSDHC Memory Cards
• USB Flash Memory questions
• About the SD Association

◊ Compatibility List

♦SD/SDHCMemory Card

• SD/SDHC Memory Card Standard Type
• SD/SDHC Memory Card High-Speed Type
• SD/SDHC Memory Card Ultra High-Speed Type

♦microSD/microSDHC Memory Card

• microSD/microSDHC Memory Card

Previous products

--with SD Speed Class indication--

• SDHC Memory Card
• SD Memory Card(High-Speed Type)
• SD Memory Card(Ultra High-Speed Type)

--without SD Speed Class indication--

• SD Memory Card
• High-Speed SD Memory Card