Main Features:<br />Practical XZ-01 3.5 inch floppy bay 2 port USB2.0 / USB 3.0 front panel bracket with cable<br />Copper conductor for maximum conductivity and reliability<br />High density double shielding for maximum rejection of EMI and RFI<br />Easy solution for extending two USB ports on the front of the computer <br />Plug and play， hot swappable  <br />No external power needed <br />Downwards compatible with USB2.0 / USB 3.0<br /><br />    Specifications<br />General<br />  Type: Development board                                                  <br />                        Material: Aluminum                                                 <br />Connectivity<br />  Ports: USB                                                  <br />                        Connectors: USB， 4-Pin                                                 <br />Weight and Size<br />  Product Weight: 0.174 kg                                                  <br />                        Package Weight: 0.217 kg                                                  <br />                        Product Size(L x W x H): 10.3 x 9.5 x 2.6 cm / 4.05 x 3.73 x 1.02 inches                                                  <br />                        Package Size(L x W x H): 15.5 x 11.3 x 3.4 cm / 6.09 x 4.44 x 1.34 inches                                                 <br />Package Contents<br />  Package Contents: 1 x 3.5 Inch Front Panel， 6 x Fixing Screws                                                 <br /><br /><br /><br />                                                                                            <br />