1. ALL-in-ONE CARD READER/WRITER
SUPPORT (CF), Type I, (CF) Type II, (SM), (MMC), Type I, (MMC) Type II, (SD), (MS DUO), (MS PRO), (MS PRO DUO), (MD), (XD)
2. USB 2.0 transfer rate up to 480 Mbps, backward USB 1.1 transfer rate up to 12Mbps
3. No external power required, just powered by USB connection cable
4.2LED. 1LED indicator to indicate CARD READER access, 1 LED power
5. Fully Plug& Play and Hot Swapping support
6. Lower power consumption

Bluet0oth properties:
1. Bluet0oth specifications: V2.0 compliant
2. Supporting profiles: Networking, dial-up, fan, LAN access, and headset
3. Operating systems: Windows 98, 98SE, ME, 2000, XP, VISTA
4. Interface: USB compliance
5. Symbol rate: 1Mbps
6. Receiving / sending range: 20m
7. Convert non-Bluetooth PC into Bluet0oth enabled
8. Supporting Bluet0oth voice data
9. Supporting multi-languages