1.Material: Aluminum magnesium alloy case with one side undee+rubber paint panel 2.Shape :Aluminum with surface and words brighten handel slinky and decent excellent heat dissipation static proof strong screen magnetism proof Excelent shock-proof 3.Color :Silver 4.Apply scope : 3.5"IDE Hard disk 3.5"SATA Hark disk 5.chipse :PL2506 JM20339 6.Circuit design :Super steady electronic circuit design possess backup and synchronize drive with pc function touch style power supply switch over high or low vottage automatic protecting hard disk colorful indicator light Absolutely Compatible with USB-SATA SATA-SATA possess backup and synchronize drive with pc function, touch style power supply switch,over high or low vottage automatic protecting hard disk 7.Interface type:"USB2.0( compatible with USB1.1) " USB2.0( compatible with USB1.1),E-SATA 8.Transfer rate :480Mbps 1Gbps 9.Maximum Support Capacity: 8MB-400GB 10.Power Supply: 5V-12V external 1.5A power supply 11.Operating System: Supports Win98SE/2000/XP;Mac8.6 or above and driverless(except for Win98SE & Mac ) 12.Accessorries :CD (Win98 driver,using guide),2A power supply CE passed & connection wire,A-B USB wire,E-SATAS wire, screwdriver,screws ,using guide and quality guarantee card