Hamlet 2.5" 500GB USB 3.0 . Hard drive capacity: 500 GB, Hard drive interface: USB 3.0, Hard drive size: 63.5 mm (2.5 "). Colour of product: Black. Width: 132 mm, Depth: 79 mm, Height: 15 mm. Cables included: USB. Data transfer rate: 5 Gbit/s