Features: 1.EASY TO INSTALL: Hard disk case installation method using open snap design, tool free installation, plug and play, the second into a mobile hard disk (hard disk is not included). USB3.0 theoretical transfer speed of 5Gbps, backward compatible with USB2.0/1.1 interface. 2.AUTOMATIC HIBERNATION: 10 minutes without operation, automatic hibernation environmental protection and energy saving, automatic hibernation period, the device chip, hard disk can get a good rest with the device quickly dissipate heat to reduce energy consumption and extend service life. 3.HIGH SPEED: Support UASP acceleration, through the USB IF protocol, in for Win8 and for OS X 9 or more systems to reduce CPU occupancy, data delay and waiting time, to achieve high speed transmission of large files. 4.APPLICABLE OBJECTS: Support 2.5 inch mechanical hard disk and SSD solid state drive, the thickness of 7?9.5MM. warm tips, the product does not contain hard disk, and does not support 3.5 inch hard disk. 5.DURABLE MATERIAL: Mobile hard drive case shell made of high toughness PP material, even if the product accidentally falls, greatly reducing the degree of damage to the hard disk appearance, thus avoiding serious damage to the hard disk, PP box alone, can be overlapped to place the design, to give your hard disk a storage space. specification:Item Type: SATA Hard Drive Enclosure Material: ABS, PP Color: Transparent Black Computer Interface: USB3.0(USB2.0 Compatible) Support Hard Disk: Support 2.5 Inch SATA Interface and SDD SSD (7?9.5MM Thickness Hard Disk) (not Included) Transfer Speed: 5Gbps(USB3.0), 480Mbps(USB2.0) Support System: for Windows, for OS X, for Linux PackageList:1 xSATAHardDriveEnclosure