Detailed Product Description Promotional giftSpecifications:1. Made of plastic and metal housing.2.USB interface:2.03.Operation system:Windows 98/2000/2003/Vista/XP/Linux&Mac4.Customized logo printing and packaging services.5.Data retention:at least 10 years.6.Driver required windows98/95. Download is available.7.Good for promotional gift and premium.8.Addtional funtions:Advertisement preload, ...