High quality external storage system for 2.5 inch hard disk drive! Coverts your 2.5 inch hard drive disc into an external hard drive for more flexibility and convenience. Fits all the 2.5 inch SATA hard drive disk. Easy portability and installation of this 2.5" SATA HDD Case. The transmission interface conforms to the standard specifications of USB 2.0 / SATA, and is compatible with the USB 1.1 interface. 2.5" SATA HDD Enclosure supports plug & play and hot-swapping. Made with sturdy aluminum magnesium alloy material. LED power indicator. Powered by computer USB port, no external power needed The 2.5" SATA Hard Drive Case support Windows XP, 2000, ME and VISTA.