XTR-S350U3 USB 3.0 Storage Enclosure for 3.5" SATA HDD: * SATA to USB 3.0 technology * Backwards compatible with USB 2.0 and 1.1 standards * Supports hot plug and play * On board power switch * Compatible with Mac OS X 10.7 and above, Windows XP/Vista/7 * Includes auto switching (110-240V) AC adapter and 3" USB 3.0 cable