All in One USB 2.0 Card Reader has effortless and easy backup of all your data,the card reader own high performance in transfer rate!USB 2.0 high-speed transfer rate up to 480M bits/sec. Smart USB Card Reader supports CF/CF II/MD/MS/MS-PRO/MS-DUO/MS-PRO-DUO/MS-MG/MS-PRO-MG/ MS-ROM/SD/MMC/MMCII/Mini-SD/RS-MMC/T-Flash/SM cards. The USB Card Reader supports plug & play and hot-swap functions. High transfer rate with USB interface. The Internal Card Reader supports Windows Me/2000/XP or MAC OS8.6, 9.x or above without driver. Can be used for floppy disk drive. Different cards will automatically switch. LED light show, with U disk storage function, to keep the capacity of cards.Such Flash Card Reader is a must have one for digital product owner.