Are you looking for a convenient way to transfer precious data from one Hard Disk to another? Do you need to transfer data from different physically sized SATA drives such as 2.5" and 3.5" form factors? The new USB-HDK-3.0 allows just that in one easy-to-use and completely trouble free design. Featuring a unique vertical 'dock' which allows any SATA I/II Hard Disk (either 2.5" or 3.5") to be connected into position. Featuring a powerful 'One Button' backup, allows data to be quickly and with minimal fuss to be transferred between the Hard Disk and the attached Computer via its high speed, Plug n' Play USB3.0 interface. - Stylish, Desktop SATA I/II Hard Disk Docking Station - InstantSlot allows either 2.5" and 3.5" Hard disks to be easily connected - No seperate Power Supply for Hard Disks needed - Easy transfer of data from Computer to Hard Disk or Visa Versa - Built-in 'One Button' Backup system for instant operation - Built-in 1-Port USB3.0 powered Hub for peripheral connection - Plug n' Play with USB2.0 host connection (cables supplied) - Ideal for Computer enthusiats, system builders or IT Managers - Ideal for Windows7TM, Windows VistaTM, XPTM, 2000TM, 98SETM - Ideal for MAC OS 9.x or higher (including Snow Leopard) - Bundled PCClone EXLiteTM transfer utilities (for Windows only)