USB3.0 to Dual SATA II Dongle, one button disk clone

USB 3.0 Specification and USB 2.0 Specification Compliant 
Supports SATA II and backwards compatible with SATA I
Supports SATA HDD, CD-ROM and CD-R
Supports 2 X 3.5" or 2.5"SATA HDD, CD-ROM and CD-R
Two hard drives can be read and written at the same time
Supports over 2-Terabytes and 4KB-sector Hard Drives
Supports Windows 7/VISTA/XP, Linux
One button back up function
Offline copy function