SATA and IDE Combo External Aluminum 3.5" HDD Enclosure with Cooling Fan 3.5" SATA HDD aluminum black external enclosure. Compatible w/ high capacity HDD up to 400GB. Ball bearing cooling fan included to improve HDD performance. Easy to install. Plug and play. Newest Prolific chipsets included. Stackable with multiple external enclosures. Light weight aluminum alloy material. Fan failure alarm system w/ red LED indicator. Over current protectionn prevents over current damage to HDD. Power supply included. Included in package: Aluminum main enclosure (1 pc), Serial ATA data cable (1 pc), AC adapter (1 pc), Driver CD (1 pc), Mounting screws (1 pc).