Main Features:<br />Professional USB 3.0 to HDMI DVI HDTV 1080p combo adapter with 3 ports hub for Windows and Mac OS<br />The USB 3.0 to HDMI Adapter turns a USB 3.0 port into an HDMI output port with 2048 x 1152 / 1080p video support<br />The adapter features a built-in 3-port USB 3.0 hub， which enables you to connect three different USB devices， along with the display adapter， to the same USB 3.0 port - an ideal workaround for Ultrabook or laptop computers that have a limited number of USB ports available<br />Functioning as an external graphics card with audio support， this USB to HDMI adapter provides a convenient way to add multi-monitor capability to a USB 3.0-enabled desktop or laptop computer<br />Leveraging the high-bandwidth ( 5 Gbps ) USB 3.0 interface， the adapter delivers smooth， high-definition content to your HDMI display / projector<br />The adapter can be used to mirror your primary desktop， showing the same image on each display， or to extend your desktop to double your workspace and increase your productivity <br />The length of the cable is 82 cm<br /><br />    Specifications<br />Specification<br />	 Design: Professional                                                  <br />                        Feature: Portable， Compact                                                  <br />                        Interface: USB3.0                                                  <br />                        Product Weight: 0.167 kg                                                  <br />                        Package Weight: 0.311 kg                                                  <br />                        Product Size (L x W x H): 9.2 x 5.4 x 2.0 cm / 3.62 x 2.12 x 0.79 inches                                                  <br />                        Package Size (L x W x H): 14.8 x 14.1 x 4.6 cm / 5.82 x 5.54 x 1.81 inches                                                  <br />                        Package Contents: 1 x USB 3.0 Display Adapter， 1 x Chinese and English User Manual， 1 x Driver CD， 1 x HDMI to DVI Adapter                                                	<br /><br /><br /><br />                                                                                            <br />