If you are looking for a suitable hub for your laptop， here is a great one can meet your demand. This4 Ports USB 3.0 Square Aluminum Hub for Computer is used for the expansion of the computer. It has four USB ports， convenient the connection between USB products and the laptop. With professional and delicate design， it will give you reliable and stable performance. Besides， it is plug and play with hot swapping support， functional and convenient to use. Altogether， buying this reliable hub to let your precious laptop be in good work condition!                                    Features             USB hub with 4-port <br> Friendly and ergonomic design<br> Fully compatible with the universal serial<br> Perfect for connecting USB such as USB mice， USB printer， USB scanner， USB Portable <br> Plug &amp; play and hot swapping support<br>                                                            Specifications             Color     Black    <br> Material     Aluminum    <br> Port Number     4    <br> Data Transfer     up to 5 Gbps    <br> Plug and Play     Support    <br> Interface     USB3.0，Backward with USB2.0 and 1.0    <br> Dimensions     2.36 x 2.36 x 0.87" / 6 x 6 x 2.2cm    <br> Weight     7.76 oz / 220 g     <br>                                                             Package Includes            1 x Hub<br>2x USB Cable<br>