Description: 1. Multi 2.0 Card Reader Writer 2. Read transmit data 3. Small size, easy to carry 4. Ledindicator: Light flashing, reading and writing data 5. USB version 2.0, high speed transfer data up to 480 Mbps 6. Convenient and fast data exchange device 7. Available USB port, plug and play, hot swappable 8. USB powered, no external power supply is needed 9. Support Windows Vista, XP, 2000, ME, 98SE and Mac OS 9.0 or above 10. Support card type: Micro SD, M2, MS/MS PRO, DUO SD/MMC, TF 11. OEM is welcome