USB Flash Drive 3.0

Compared to the previous version of USB Flash Drive, The USB 3.0, the biggest improvement is probably the power management to upgrade. It mainly manifests in two aspects: first, USB3.0 will be USB intelligent management equipment, maximally prevent vacant power waste, move to the laptop user can bring certain benefits; second, USB 3.0 increases the supply current. Prior to the USB specification, equipment and electric general maximum can be obtained by a current of 100 Ma, if using a high power mode, then the current of 500mA, if they need more current, only with the aid of transformer, but USB 3.0 can supply the maximum current is 900 ma. This means that, for the MP3, mobile phone charger, using USB 3 transmission, charging efficiency can be doubled, thus saving the charging time. Notable is, in the release of USB 3.0, also includes a Micro B code, which is used for portable devices, such as mobile phone. However, although the USB 3 and USB 2plug and a connecting line is different, but the USB 3 , USB2 or USB 1.1 compatible, while the transmission speed can achieve lower USB levels.

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