Model: NST-242S3-BK Device Support: 2.5" SATA I/II/III SSD/HDD Device Size: 2.5" 7/ 9.5mm Internal Interface: Standard SATA External Interface: USB 3.0 (compatible with USB 2.0 & 1.1) HDD Capacity: Up to 2TB* Material: Aluminum/Plastic Power: USB Bus powered Dimension: 120 x 77 x 15.5 mm USB Cable Length: 457 mm (18 inches) eSATA Cable Length: 965 mm (38 inches) USB Power Cable Length: 575 mm (22 inches) System Requirements: Windows® 7/ 8/ 10 or later, Mac® OS X 10.6 or later, Computer with USB 2.0 or USB 3.0 port NexStar 6G 2.5" Enclosure, USB 3.0 cable, eSATA cable, USB Power Cable, Installation Guide, Installation Screws