... Features:·Economical 2.5” USB 3.0 portable hard drive;·Super Speed 3.0, up to 100MB/s ... PowerBook computer with an available USB 2.0/3.0 port. Product Specifications:·Controller Chip: GL3310;·Available ... : Black;·Enclosure Material: ABS;·Data Interface: USB 3.0 and USB 2.0;·HDD Rotational Speed: 5400r ... 320GB, 500GB, 640GB, 750GB, 1TB;·Accessories: 1 USB 3.0 Data Cable, 1 carrying pouch, 1 user manual, ...