Main Features:<br />1 upstream and 4 downstream USB port included <br />Independent switch design， more convenient to control<br />Fully compliant with USB specification version 3.0 / 2.0 / 1.1<br />Hot plug and play<br />Half-transparent design with blue LED for power<br />Data transfer rate: 1.5Mbps / 12Mbps / 480Mbps up to 5Gbps<br /><br />    Specifications<br />Specification<br />	 Design: Professional                                                  <br />                        Feature: Hub                                                  <br />                        Interface: USB3.0                                                  <br />                        Compatible System: Windows 7， Vista， XP， 98SE， 2000， ME， Mac                                                  <br />                        Color: Black                                                  <br />                        Product Weight: 45 g                                                  <br />                        Package Weight: 0.106 kg                                                  <br />                        Product Size (L x W x H): 10.5 x 3.6 x 2.3 cm / 4.1 x 1.4 x 0.9 inches                                                  <br />                        Package Size (L x W x H): 21.0 x 10.1 x 3.2 cm                                                  <br />                        Package Contents: 1 x USB Hub， 1 x USB Cable                                                	<br /><br /><br /><br />                                                <br />