VANTEC NexStar NST-D300S3-BK Plastic Black USB 3.0 2.5/3.5 SATA to SuperSpeed USB 3.0 Hard Drive Dock AC Adapter: Yes Material: Plastic Dimensions: 136 x 83 x 87 mm Type: Office Products Operating Systems Supported: Microsoft Windows XP/Vista/7, Mac OS X v10.4 and Up Package Contents: NexStar SuperSpeed USB 3.0 Hard Drive Dock USB 3.0 Cable (3ft) Power Adapter User's Manual