Vantec NexStar CX 3.5 SATA to USB 2.0 & eSATA External Hard Drive Enclosure - Model NST-300SU-BK AC Adapter: Yes Material: Aluminum Dimensions: 215 x 123 x 31mm Type: Office Products Maximum Capacity (per Bay): Up to 3TB Operating Systems Supported: Microsoft Windows XP/Vista/7 or Mac OS X v10.4 and Above Parts: 1 year limited Labor: 1 year limited