1. Compliant with USB2.0 standard ; 480 Mbps transfer rate; IEEE1394 Fire-wire 400 Mbps High Speed Data Transfer; 2. Compatible with any 3.5 inch IDE hard drive; 3. Aluminum case Oxidation the treatment of the case surface; 4. Build-in cooling-fan, two sides with blue lights ; 5. Works with any USB computer, supports plug-play and hot-plug; 6. External power adapter, USB cable included; 7. Windows 98/2000/ME/XP and Mac compatible 8. Already got the design patent in China by LCT. 9. Optional color: Silver, Black, Blue, Red; 10. Size: 220*130*30(L*W*H, mm).