This 4 ports USB 3.0 hub is a high-performance aluminum control chip USB hub.
<br /> It can expand four USB ports on the computer, and support four USB high-speed devices simultaneously. 
<br /> It helps you to solve the problem when the USB port on your computer is not enough, can bring great convenience to you.
<br />Features:
<br />Plug and play, easy to install.
<br />Reasonable USB interface layout, can support four USB high-speed devices simultaneously.
<br />USB 3.0, 10x faster than USB 2.0, up to 5Gbps transfer rate.
<br /> Material: aluminum alloy shell.
<br /> Bus-Power limit Current Protection: 900mA(When external adapter applied)
<br /> Condition: 100% brand new and unused