DongCoh USB 2.0 to Sata Converter Adapter Cable with 2.5" 2.5 Inch Hard Drive HDD Case Transfer interface:USB2.0 Data reansfer speed:USB2.0:480M/S Application object:2.5"Hard disk Hot-swappable:support Hot-swappable; Power supply:from usb driectly COMPATIBILITY : Windows ME/2000/XP/VISTA ;MAC OS/X 10.4 or above