3.5? USB2.0 internal Multi in 1 Card Reader 1. USB2.0 port included; 2. Support power saving mode; 3. Compliant with USB2.0; 4. Support Plug & play and Hot-Swap; 5. Support slot-to-slot read/Write operation; 6. Support auto-detecting slot with card inserted; 7. Support CFI / CFII / Micro Drive /ULTRA-CF; 8. Support SD / Mini SD/ULTRA-SD / MMC-I / MMCII / RS-MMC; 9. Support MS / MS Pro / MS Duo / MS Pro Duo; 10. Support MS MG / MS MG Pro / MS MG Duo /MS MG Pro Duo; 11. Support SM / XD card /UTMA Fish card&T-FLASH&HUB (MG=Magicgat；XD=excellent Digital); 12. Support WINDOWS 98/98SE/ME/2K/XP/MaC OS 10.1.2 or later, and linux kernel2.4.0; 13. Support SPI mode interface; 14. Support 5 kinds of LED display for USB/CF/SD/SM/MS to indicate operation status; 15. Support 16 bits general purpose input and output.