Rosewill Full Aluminum Cover Metal Tray 3.5-Inch USB 2.0/eSATA External Enclosure, Black (RX35-AT-SC BLK) Size: 3.5" AC Adapter: 100-240 AC Adapter with 12V/DC output Internal Interface: SATA I/II External Interface: USB 2.0 & eSATA Maximum Capacity (per Bay): Up to 1.5TB Light and small design for easy portability Aluminum material provides excellent heat dissipation Supports transfer rates up to 480 Mbps with USB 2.0