IOGEAR introduces the first Dual Port Hi-Speed USB 2.0 PCMCIA CardBus card for Macintosh and PC notebook computers. IOGEARs USB 2.0 PCMCIA CardBus card auto configures and requires no additional drivers. IOGEAR brings the cutting edge technology of USB 2.0 to your Macintosh PowerBookor PC Laptop. You will enjoy the convenience and newfound speed that has made USB an industry standard. IOGEARs USB 2.0 PCMCIA CardBus card will allow you to easily add up to 127 simultaneous USB 2.0 and 1.1 devices. This device will fit into any PCMCIA CardBus slot. IOGEARs USB 2.0 PCMCIA Cardbus card will fit the need of any mobile professional who needs the speed and convenience of USB 2.0.