yi<br><br><span style="font-size: 18pt;">Real four USB2.0 chip, backward compatible with USB1.1, theoretical maximum speed of up to 480Mbps</span><br><br><span style="font-size: 18pt;">No driver, plug and play</span><br><br><span style="font-size: 18pt;">HUB controller chip using the second generation, the expansion of the four independent USB interfaces, each supply up to 500mA, can be easily connected U disk, mouse, keyboard, Bluetooth, radiator ...</span><br><span style="font-size: 18pt;">Interface Properties: USB</span><br><span style="font-size: 18pt;"><span style="font-size: 18pt;">Whether the external power supply: no external power supply<br><br><br></span></span>
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