SYBA SY-ENC50093 2.5 & 3.5 4-Bay HDD Docking Station and USB 3.0 + eSATAx4 with 1 to 3 Cloning function Type: Dock Number of Bay: 4 Operating Systems Supported: Windows OS Package Contents: 1x Docking Station 1x AC Adapter set 1x SATA cable 1x USB cable