One with four helpers!How did you solve the problem of USB ports shortage? Maybe just waste your time and repeat your operations---plug in and plug out again and again. As we know， the repeated operations would destroy your computer. But now， Tmart brings you the helpers to deal with the problem. The 4-Port High Speed USB 2.0 Hub Row for PC / Mac White is so compact that you hardly feel its existence in your bag. It allows you to simultaneously connect up to 4 USB devices such as mice， keyboards， memory drives， MP3 players， and more. Getting one mini item means to find four helpers for your computer.                                    Features            Compatible with USB 1.1Support data transfer rate at 480 MbpsSupport up to 127 devicesAll systems are suitable， except Apple notebooks                                                            Specifications            Type    Hub    <br>Transfer Rate    1.5/12/480 Mbps    <br>Standards    USB 2.0 /1.1    <br>Ports    4 USB ports    <br>Color    White    <br>Weight    60g / 2.12oz    <br>Dimension    (1.18 x 3.54 x 0.79) " / (3 x 9 x 2) cm (L x W x H)    <br>                                                            Package Includes            1 x 4-Port High Speed USB 2.0 Hub Row for PC / Mac White