DESC: 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: Ultimate slim size for easy carry; Solid aluminum body for excellent heat dissipation; Designed for 2.5" IDE HDD (up to 9mm height); Works for both Mac and PC (no driver required except Win98); Supports USB2.0 and USB1.1 (transfer speed up to 480Mb/s); Hot plug and play; Active LED to indicate power and data access; No AC power adapter required.