Apple iPod 5 GB M8513LLA White (1st Generation)  (Discontinued by Manufacturer) Discontinued by manufacturer, replaced by model #M8513LL/B Portable digital audio player with 5 GB of built-in storage Ultrawide frequency response for high-fidelity sound FireWire interface for fastest digital transfer available Weighs only 6.5 ounces and measures the size of a deck of cards; compatible with Mac OS 9.2.1 (or later) or Mac OS X v10.1 (or later)