Model: NST-D428S3-BK Device Support: SATA I/II/III SSD or Hard Drive Device Size: 2.5" / 3.5" HDD/SSD Internal Interface: Standard SATA x 2 (Dual Bay) External Interface: USB Type B Interface Cable: USB Type A to Type B USB Cable Length: 800mm Power Supply: Univeral Switching AC adapter, Output: 12VDC, 3A HDD Capacity: Up to 10TB per bay* Material: Plastic Product Dimension: 150 x 110 x 62 mm / 6 x 4.3 x 2.4 inches Product Weight: 400g / 14 ozs *Check our website www.vantecusa.com for the latest updates on current capacity. System Requirements: Latest version of Windows® 7, 8 or Windows 10 / Mac® OS X 10.6 or later Computer with USB 3.0 or USB 2.0 port NexStar TX USB 3.0 HDD Dock, USB 3.0 cable (USB 2.0 compatible), External power supply, Quick Install Guide