Quick overview from the supplier:
USB 3.0 Hub 4-port A4tech "HUB-30", Cable 100cm, Micro USB Power Input Port, USB, Black
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Model HUB-30
Transfer Rate 5120 Mbps
Interface USB 3.0 x 4
Cable Length 100 cm
System Requirements Windows 7 / 8 / 8.1 / 10 / 11
