SDHC High-Speed Card Reader 

• Supports SD/SDHC/MMC/MMC II/RS MMC/Ultra II SD/Extreme SD/Extreme III SD/Mini SD/MMC micro/T-Flash Card
• Bus Powered-No external AC adapter required
• Supports Windows 98SE/ME/2000/XP/Vista
• Supports Vista Windows ReadyBoost
• Supports Mac OS9.0 or higher 
• Supports SDHC