Interface: SATAtoUSB2.0/1.1andFirewire1394aChipset:ProlificPL-3507+SATALinkSPIF223Supports:2.5" SATALaptopHard Drives(thicknesslessthan10mm)CompatibleOS:Windows98SE/2000/ME/XP/2003/Vista,MacOS8.6or aboveSupportsHighspeeddatatransferUSB2.0(480Mpbs)/1.1andFirewire1394(400Mpbs)Hot-Swappable,Plug-n-PlayConnectiontypes:one6-pinFirewire1394portandoneUSB2.0portThe6-pin1394portsupportsSelf-PoweredoperationFullAluminumMagnesiumalloyMaterialAnti-Shockdesignmakesa2.5"HardDiskShockResistantLEDActivityIndicatorSize:130x 78x16mm