Materialofthecase:aluminumInterface:USB2.0BTypeSuitableharddrive:for3.5"IDEharddiskDatatransferspeed:USB2.0:upto480Mbps(FullSpeed)Driver:nodriverneeded(exceptforWindows98)Powersupply:100-240V,50-60Hz,12/5V2AHarddrivercapacity:20Gb-500GbSystemrequirements:SystemwithUSBinterfacePentium166orhigherWin98/SE/ME/2000/XPorMacOSorLinuxMainfeatures:overallaluminumalloycover,safe,stable,andgenerousBigcircuitboarddesign,thefunctionisreliable(HZ350C-U)Smallboarddesign,economyandcabinet(HZ350D-U)Easyinstallation,plugandplayAccessories:Driverdisk:1PCSUSBcable:1PCSPoweradapter:1PCSPowercable:1PCSUsermanual:1PCS