KEERUN Tool-free USB 3.0 Aluminum External Enclosure for SATA I, II 3.5 Hard Disk with Cooling Fan LED Indicator Power Switch AC Adapter: Yes Material: Aluminum Fan: Yes HDD Count Supported: Single HDD Maximum Capacity (per Bay): 3TB Operating Systems Supported: windows XP / Vista / Windows 7/8 Parts: 1 Year Labor: 1 Year