VANTEC NST-370A31-BK Aluminum / Plastic 3.5 Black Standard SATA USB Type-B 3.5� SATA 6 Gb/s to USB 3.1 Gen II Type-A HDD Enclosure Material: Aluminum / Plastic Specifications: Device Support: SATA I/II/III Hard Drive Device Size: 3.5 Internal Interface: SATA External Interface: USB Type-B Interface Cable: USB 3.1 (Type-A to Type-B) (Type-A is Compatible with USB 3.0 and USB 2.0) HDD Capacity: Up to 6TB* Material: Aluminum/ Plastic Dimension: 191.5 x 115.4 x 32 mm USB Cable Length: 914mm (36 inches) Type: Enclosure Number of Bay: 10 Maximum Capacity (per Bay): Up to 6TB Operating Systems Supported: Microsoft Windows 7/8/8.1 (32/64 bit) Mac OS X v10.8 and Up USB 3.1, USB 3.0, or USB 2.0 Equipped System For USB 3.1 Speeds, System Must Support USB 3.1 Specifications Weight: 1.75