The exciting new USB-HD2.5S is a stylish, high quality aluminium Disk Enclosure with totally silent operation. The newly designed Aluminium enclosure acts as a built-in heatsink, effectively reducing heat output of the enclosed Hard Disk to enhance reliability and lifespan. Fully Plug n' Play for leading Operating Systems including Microsoft Windows and MAC OS X, the USB-HD2.5S allows your existing 2.5" SATA Hard Disk to be fitted quickly and with minimal effort. FEATURES - Super Slim and easy portability - Hot Plug-and-Play feature - Plug n' Play without the need to install Drivers - High-speed USB2.0 for quick data transfer - Enclosure for popular 2.5" SATA Hard Disks used in Notebooks and Desktops - Shell Material: Aluminium - Dimensions:125×75×12mm - USB Powered - no need for separate Power Supplied