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 Black 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 installation， hot plugCan be powered by external power supplyFully compliant with USB 2.0 specification10 ports High Speed USB 2.0 portsUp to 480 Mbps data transfer rateBackwards compatible to USB 1.1With a main control switchConnects to scanners， printers， digital cameras， camcorders， speakers， mice， keyboard， external drives， MP3 players and moreColor: BlackAdapter interface: 3.5 mm                                                            Specifications            Type    Hub    <br>Transfer Rate    480Mbps    <br>Standards    USB 2.0    <br>Ports    10USB ports    <br>Color    Black    <br>Weight    83 / 2.93oz    <br>Dimension    10.5 x 6.2 x 2cm /4.13" x 2.44" x 0.78"(L x W x H)    <br>Adapter interface    3.5 mm    <br>                                                            Package Includes            1 x 10-Port High Speed USB 2.0 Hub Black