ULT-BEST USB 3.0 HDD Docking Station Simultaneous 2 HDD Data Cloning Hard Disk Clone This hdd docking station is capable of cloning large files into hard disk rapidly, which supports simultaneous 2 hdd. USB 3.0 output makes sure a super fast data transmission. And stand structure makes it easy to dissipate high heat that caused by long time operation to lengthen its service life. Furthermore, it supports simultaneous 2 hdd cloning. Features: 2 HDD Cloning - This all in 1 hdd docking station supports 2 hard disks simultaneously without conflict. USB3.0 Output - Adopting usb3.0 output to give a super fast data transmission. Lossless Data Cloning - To clone a large amount of files into disks rapidly without data loss. Fast Heat Dissipation - Stand structure makes heat dissipation faster to lengthen its service life. Specifications: Product type: HDD Docking Station Output: USB3.0 output Suitable HDD: For 2.5in and 3.5in SATA 1/2/3 HDD Operation system: For Windows 98/ME/2000/XP/2003/VISTA/2008/7; Mac10.4 and above, Linux Multi-level protection: Support Package size: approx. 8 * 8 * 8 cm/ 3.1 * 3.1 * 3.1 in Package weight: 450g/ 15.9oz Package List: 1 * HDD Docking Station 1 * Power Adapter 1 * USB Cable 1 * User Manual