Product Features Sturdy 3.5" Hard Drive enclosure with plug & play simplicity Multiple platform compatibility for PC and MAC systems Full aluminum case with excellent air-flow design leads to class-leading heat dissipation and device protection User-friendly structure design can be easily installed and un-installed Specifications -Interface rate: 480Mbps -Maximum capacity: 120GB -Chipset: GL811E -Material: Aluminum -Interface: USB2.0 -Power supply: Outer (CE FCC UL) -Dimension:128mm*79mm*16mm -Operation system: Windows98SE/ME/2000/XP/Mac OS 9.x/X, Linux2.4x or higher