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How to use usb mini a

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    COMPAQ, Hewlett Packard, Intel, Lucent, Microsoft, NEC and PHILIPS these seven companies jointly developed a standard USB 2.0 interface. USB2.0 specification is evolved by the USB1.1 specification. Its transfer rate reached 480Mbps, converted into MB for 60MB / s, sufficient to meet most of the usb mini a peripheral speed requirements. It increases the maximum benefit for users is that means that users can use external devices to the more efficient, but also has multi-speed peripherals can be connected to a USB 2.0 line, unlike the USB 1.1 era, because of the high bandwidth makes more devices without worrying about data transmission bottleneck effect occurs. USB 2.0 can use the same specifications as the original definition of the USB cable, connector specifications are also identical, as in the premise of high-speed USB 1.1 to maintain the excellent characteristics, but also to ensure backward compatibility.

    USB 2.0 in the "Enhanced Host Controller Interface" (EHCI) and USB 1.1 defines a compatible framework. It can be used for USB 2.0 Drive USB 1.1 device driver. In other words, all support USB 1.1 devices can be directly used on USB 2.0 interface without having to worry about compatibility issues, and like the USB cable, plug, etc. accessories can also be used directly.