Macally's mission is to provide its customers with the highest quality and value product which exceeds their expectations and provides an effortless and pleasant interface with their PCs. Macally is achieving its mission through excellence in design, manufacturing and service.PRODUCT FEATURES: Solid aluminum body for protection and excellent heat dissipation; Shock reduction design; Supports large hard drive (>137GB); Works for both Mac and PC (no driver required except Win98); Supports USB2.0 and USB1.1 connection; Hot plug and play; Active LED to indicate power and data access.