Hamlet HEXD2U160 External USb 2.0 box with IDE HDD 160GB. Hard drive capacity: 160 GB, Hard drive interface: IDE/ATA, Hard drive size: 63.5 mm (2.5 "). Colour of product: Silver. Certification: EMI, FCC class A, CE class A. Data transfer rate (max): 480 Mbit/s, Material: Aluminium