-The USB 2.0 4 Ports PCI adapter is a dramatic performance increase over the standard USB 1.1. Whereas the USB 1.1 is only 12Mbits/s, the new USB 2.0 Hi-Speed specification used by the USB 2.0 4 Ports PCI adapter runs at up to 480Mbits/s. The USB 2.0 4 Ports PCI adapter with its higher bandwidth will be ideal for high speed devices such as higher resolution video conferencing cameras, and the next generation scanners, printers, and fast storage devices