Ultra Products ULT33053 3.5-inch Stackable External Hard Drive Enclosure

Just add a drive and go. This new portable, stackable external Hard Drive enclosure features an USB 2.0, IEEE1394 FireWire and SATA Interface and supports 3.5-inch ATA 133/100/66 or SATA Hard Drives. You can use one or use more, just stack them up. The Ultra 3.5-inch external hard drive enclosure supports Windows XP, 2000, ME, Mac 9.0 and above. Built-in 30 mm cooling fan keeps the drive running at maximum performance while protecting it from excess heat. This easy to use external hard drive enclosure is easy to use. It's hot swappable Plug and Play. Support 3.5-inch ATA 66, 100, 133 or SATA Hard Drives. Plug and Play USB 2.0 and E-SATA Interface Supports 3.5-inch SATA Hard Drives 30mm Cooling Fan Front LED Indicators DC Power: 12V Stackable Option System Requirements: Windows 98SE, ME, 2000, XP, Mac OS 9 and higher, CD-ROM Drive for Driver Installation if necessary Dimensions: 7.3 x 4.8 x 1.5 inch Weight: 1.14 pounds