1. USB2.0, Plug and play
2. Support dual 3.5" SATA HDD
3. Aluminum alloy and plastic frame
4. LED indictor for working status
5. OS Support: Driverless in Windows 2000/ME/XP/Vista, Mac OS 10. X or above, Driver is available for Windows98
6. Bulit-in cooling system
7. Dimention: 193*112*67mm
8. Serial ATA Bus Transfer Rate: 1.5 Gbps up to 3.0 Gbps Using SATA II drives.