Features    <br>
Aluminum fineness sandblasted housing build in USB 3.0 extension cable<br>
Four USB 3.0 ports super-speed USB 3.0 interface supports transfer rates up to 5Gbps<br>
Backward compatible with USB2.0/ USB 1.1 and USB1.0 <br>
Supports hot swapping, plug and play to reach user friendly<br>
Over-current detection for all downstream ports<br>
No drivers reqired on Microsoft Windows XP/Vista/7/8 &amp; MAC 9.1 above/10.2 above    <br>
General Specs    <br>
Brand &amp; Model    WS-UH3074    <br>
Port Number    7x USB3.0    <br>
Transfer rate    5G (Max )    <br>
Compatible    USB1.1 and 2.0    <br>
                                                                                    Package Details                                                                                        Weight:                                311.37                                g                                                        <br>
                                                            Size:                                27*11*6.5                                cm                                                        <br>