DETAILS: 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;Supports FireWire connection;Hot plug and play;Active LED to indicate power and data access. Product Description: Macally PHR-100AC - storage controller - IDE - FireWire / Hi-Speed USB Device Type: Storage controller - external Interface Type: IEEE 1394 (FireWire) / Hi-Speed USB Dimensions (WxDxH): 5.2 in x 8.7 in x 1.8 in Weight: 1.3 lbs Expansion Bays: 1 x internal - 3.5" x 1/3H Controller Interface Type: IDE Supported Devices: Hard drive Max Storage Devices Qty: 1 Product Material: Aluminum System Requirements: Apple MacOS 9.2, Apple MacOS X 10.2, Apple MacOS X 10.1.5 Manufacturer Warranty: 1 year warranty UPC: 0701107485379