Supports2 SATAHardDrivesPowerfulFanJBODRaid0,Raid1SATAtoE-SATA,USB2.0 .Highqualityaluminiumforoptimisingheatdissipation.OneorTwo3.5 SATA-IorSATA-IIHardDrives(1.5Gb/sor3.0Gb/s).USB2.0HighSpeed.Windows2000/XP/Vista,MacOS10.2or above PackingContents:.USB2.0cable.PowerAdapter.PowerCable .E-SATAcable