This is a USB 3.0 enabled 2.5" SATA hard disk enclosure. It's also backward compatible with USB 2.0 and USB 1.1.  This is a USB 3.0 enabled 2.5” SATA hard disk enclosure. It’s also backward compatible with USB 2.0 and USB 1.1. This is a high performance product to SATA 3Gb/s bridge controller designed for new generation external storage devices that connecting Hard Disk Drive(HDD), Solid-State Drive(SSD), and Optical Disc Drive(ODD). It can work on Windows 7, Vista, XP, 2003/2000/ME, Mac OS X and various Linux kernels without additional driver.Features1,Supports USB 3.0 Super Speed mode max 5Gbps, Support USB 2.0 high speed mode 480Mbps, support USB 2.0 full speed 12Mbps.2,Supports SATA[(1.5G)/SATA]](3G) HDD.3,Achieves transfer speed up to 200MB/s.4,Backwards compatible with any USB 2.0 enabled computers and notebooks.5,To achieve USB 3.0 transfer speed, a USB 3.0 interface card with a USB 3.0 cable is required.6,Supports OS: Windows 7, Vista, XP, 2003/2000/ME, Mac OS 10.X and various Linux kernels Note: Specifications are subject to change without notice.  

USB 3.0 2.5^SATA HDD Enclosure