1. Compliant with USB 2.0 specification. 2. Supports USB high speed up to 480Mbps and full speed transfer rate(12Mbps). 3. Plug and play, hot swappable; 3. Compliant with Serial-ATA 1.0a specification. 4. Support Serial-ATA generation 1 transfer rate of 1.5GB/s. 5. Supports spread spectrum in receiver. 6. Supports OTB soft, One key copy files to HDD, Easy your digital life(optional). 7. Designed with shining marquee(6 bright LED on the case), flicker your digital life(optional). 8. Unique and ultra-thin design, light and easy to carry; Firm structure with good performance of anti-shock. 9. Original roller USB extended cable, patented ultra-thin USB port, convenient for the connecting between your portable HDD enclosure and PC.