Directly USB plug easy to use Shockproof the case surround with soft PVC material Aluminum cover High performance chipset Specifications: 1) USB2.0 standard complaint 2) Transfer rate: 480Mbps/USB2.0 3) Supports Windows 98 / ME / 2000 / XP, Mac OS 8.6 or above 4) Enclosure for 2.5" IDE HDD 5) Driverless (except for win98) 6) Power supply: Bus Power 7) Magnetism proof and shockproof 8) Maximum capacity: 160GB 9) USB2.0 chipset: GL811E System required: 1) USB2.0 interface 2) Windows 98 / Me / 2000 / XP, Mac OS 8.6 or above 3) Supports Windows 98 / Windows 98SE with driver CD disc