5.25"USB HDD external enclosure 1. Aluminum made& wavy surface, effective heat dispersion 2. Good compatibility 3 .Intelligent design, automatic shut-off when pc is off 4. Driverless (except win98se) 5. Super slim, the smallest external enclosure for 5.25" devices 7. Accommodates 5.25fª cd-rom, cd-r, cd-rw, dvd-rom, , dvd-r, dvd-rw, dvd-ram 8.Interface rate:480mbps/usb2.0 9. Shell material: aluminum 10.Supports windows98se / me /2000/ xp, mac os 8.6 or later version