Hi， guys! We know that this is a crazy and changeable internet world that we are searching. So you must own something new and crazy. If you are using your computer with your mouse， keyboard， scanner， printer， digital camera， MP3 player， external driver， camcorder， the 10-Port High Speed USB 2.0 Hub Powered with Adapter Blue is without question your first and best choice. As the above-mentioned， it allows your computer to have plug and play connection to multiple USB devices. Its perfect lightweight design is convenient for travel. Just tuck it easily into your laptop bag， no external power needed. Take it home and have a perfect life!                                    Features             Plug and play， easy installation and operation， hot swappable<br> External power supply is available<br> Fully compliant with USB 2.0 specification<br> 10-port high speed USB 2.0 ports<br> Up to 480 Mbps data transfer rate<br> Can connect to scanner， printer， digital camera， camcorder， speaker， mouse， keyboard， external drive， MP3 player and more   <br>                                                            Specifications             Color     Blue    <br> Weight     2.67 oz / 75.8 g    <br> Dimensions     (7.4 x 1.53 x 0.51) " / (18.8 x 3.9 x 1.3) cm(L x W x H)    <br> Material     Plastic & Electronic Component    <br> Type     Hub    <br> Transfer Rate     480Mbps    <br> USB Standard     USB 2.0    <br> Port Quantity     10    <br> Adapter Interface     5.5 mm    <br> Compatible With     All Systems are Suitable(Except Apple Notebook)    <br> Support     Scanner，Printer，Digital Camera，Camcorder，Speaker，Mouse，Keyboard， External Drive， MP3 Player ect       <br>                                                             Package Includes            1 x USB Hub <br>1 x USB Cable<br>1 x AC Adapter<br>