... play, support any USB devices3. With three times magnifier-glass.4. With purple light magnifier-glass, for checking the currency. distinguish the ... Driver is not required.4, Support Window 98/2000/ XP/ WIN7/ VISTA/ MAC5, Wide used for external storage devices, ... driver, Digital Camers/Camcorder. . Pocket Magifier glass with Purple light for checking money, 4 ports USB Hub, OEM/ODM factory, best ...