WD 3.0 Hard Disk Casing.

WD Hard Drive Enclosure can be used to turn your existing 2.5" SATA hard disk into a powerful offline storage device. This is ideal when you have old hard disks which you don't want to get rid of, converting them into a massive USB memory stick.1. With USB  cable ,1 USB ports, provides over 0.5A power2. Smooth case surface3. Compliant with USB 3.0 Standards4. Windows 98/ME, Windows 2000/XP, Mac compatible5. Easy to data backup. Has a High-speed USB 3.0 Plug High-speed USB 3.0 Plug n' Play design removes the need to install messy drivers Turn your existing 2.5" SATA hard disk into an offline storage device  Self-powered for instant boot up time without the need for external power Ultra-fast USB 3.0 data transfers Play design removes the need to install messy drivers Turn your existing 2.5" SATA hard disk into an offline storage device Self-powered for instant boot up time without the need for external power Ultra-fast USB 3.0 data transfers.