1. Support USB V1.1/V2.0

2. Built-in USB2.0-to-SATA interface Controller with general SATA interface &bulk-only

transfer of USB mass storage class support up to UDMA66 for storage device

3. Easy installation

4. 3.5/2.5"SATA HDD

5. With AC 100/240V TO DC 5V/12V power

6. support hot swaper.

7. Plug & play with Win2000/ME/XP/CE3.0,win98with driver

8. Supports MAC OS9.1/Mas OS X

9. button for easy remover HDD.