Elegant and compact design. Plug&play, easy to use and install. Read and write speed is 350kb/s, is 10 times than Floppy Disk . Supports 17 kinds of Flash cards :CFI, CFII, CUD, MD, SMC, MMC, MMCII, SD, MINI SD, T-flash, MS PDUO, MS MG PRO, MS MG DUO, RS-MMC, MS PRO , MS MG ,MS. Support USB 2.0.