Specifications: 1) Mini USB port, USB2.0 standard 2) Works with IBM compatible PCs, notebook computers and Macintosh 3) Driverless (except in Win98SE) 4) Interface rate: 480Mbps / USB2.0 5) Maximum capacity: 120GB 6) Blue indicator 7) Stable and shockproof 8) Bus power, no external power supply 9) Supports Windows98SE / ME / 2000 / XP, Mac OS 8.6 or later versions 10) Available for 2.5" notebook HDD 11) Material: aluminum 12) Chip set: GL 811E