If the built-in USB ports cannot meet your needs， you should plus an extra multi-functional USB hub for peripherals such as USB mouse， USB keyboard， USB web camera， flash memory disk， card reader， etc. This iLexan LCB1005 Plastic 4 USB Ports Smart HUB is a contributive tool. With high quality， this versatile hub features stable and superb performance， compact and delicate design. Processed strict procedure and professional skill， it possesses hi-speed and stable data transfer rate. Designed into 4 USB ports and I three-hole socket， it can connect several devices simultaneously. Generally speaking， this kind of USB hub is an ideal USB expansion for you.                                    Features             4 USB 2.0 hi-speed ports<br> This 4-port USB hub is fully compatible with USB 1.1/2.0 specifications<br> Allow simultaneous operation of up to 4 separate devices all attached to a single USB port<br> Support a data transfer rate at high speed<br> This versatile cable is the ultimate way to stay connected while maintaining a very clean look<br> It is suitable for US， UK， EU or international standards， etc<br> It is an ideal USB expansion for portable use on the road or at home <br>                                                            Specifications             Brand     iLexan     <br> Model     LCB1005    <br> Material     Plastic    <br> Color     Red    <br> Dimensions     (4.25 x 4.25 x 1.49)" / (10.8 x 10.8 x 3.8)cm (L x W x H)    <br> Weight     6.70oz / 190g    <br> Input     AC 110-220V    <br> Output     AC 110-220V， 600W Max， DC 5V-3A Max    <br> Ports     4 USB Ports， 1 Three-hole Socket     <br>                                                             Package Includes            1 x Smart Power Strip<br>1 x USB Cable<br>