HighPoint RocketStor RS5411D 1 x 3.5/2.5� Drive Bays 3.5 Drive Bays USB 3.0 USB 3.0 5Gb/s Drive and Multi-Function I/O Docking Station OS Supported: Windows, Linux, Mac OS X Power Supply: AC100-240V / Output: DC +12V 4.17A Package Contents: RocketStor 5411D I/O Dock Quick Installation Guide Software CD USB 3.0 Cable Power Adapter (Includes AC Power cord)