Specification:  ROHS, CE and FCC certified.  1. Double colour LED indicate, NO need adapter  2. Support SDHC, Vista, Read SM, T-Flash, XD, MS Select CF1, CF-II, Extreme CF, ExtremeIII CF, Ultra II CF, HS CF, Micro Drive, SD, Mini SD, Extreme SD, ExtremeIII SD, Ultra II SD, MMC1, MMC-II, RS-MMC, MMC 4.0, Ultra MMC, HS RS MMC, MS, MS Pro, MS Duo, MS Pro Duo, Extreme MS Pro, ExtremeIII MS Pro, Ultra II MS Pro, MS-MagicGate, MS-MG-Pro, MS-MG-Duo, MS-MG-Pro-Duo, MS-ROM, HS MS-MG Pro, HS MS-MG Pro Duo, USB-HUB T-Flash no need adapter.  3. Derectly and quickly browse and edit the files in the flash driver.  4. It is very easy to take, download, upload, and even hi-speed transfer rate up to 480mbps.  5. No need electrical source.  6. Hot-Swappable Supported  7. ALL IN 1 USB2.0 card reader/writer usb Hi-speed transfer rate up to 480 mbps, LED indicator for power and access Hot plug-and-play installation instant connection to PC through USB port  8. It is no need to install drive above Win98  9. Its USB cable is directly connect the mainboard, it is easier than floppy drive.  10. Support Windows 98/98SE/ME, Windows 2K/XP, Mac OS 9/X, LINUX4.0 or higher.