?Note? This dongle transfers video signals from USB to HDMI, not from HDMI to USB(capture care), If you are looking for HDMI to USB, please move to other links of our brand. ?1080P High Resolution? this USB 3.0 to HDMI offer a high-definition graphic images to your HDTV or monitors at resolution up to 1920x1080, so the external video displaying problem of the computer will be solved easily. ✓(Only USB 3.0 connector can achieve HD 1080P, if you are usb 2.0 port, it just can be 800 x 600). ?Simple Operation? The product has a built-in installation driver, only need to install the driver once, then the HDMI adapter can be used at any time, plug and play, support hot plug. ? High performance chips with wide compatibility? USB 3/USB A to HDMI With 3*USB3.0 HUB/usb video card, easily link your mouse, keyboard and other USB port devices for application expansion and data transmission,Everaging the high-bandwidth (5 Gbps) Super Speed USB 3.0 interface, ,Wide compatibility with multiple systems: Compatible for Mac and Windows, Both systems support extend and Mirror mode .This USB video adapter extends the working area of the computer while improving the efficiency of the data. ?Extend your workspace with this USB 3.0 to HDMI with 3 hub Adapter Graphics Adapter? Add additional monitors without expensive, internal video card, This USB A to HDMI adapter is used to connected USB device(computer, laptop, desktop) with HDMI devices (monitor, projector, TV) for multi-monitor solution,has extend mode let your laptop for visibility of multiple tasks at the same time; Mirror mode gives your laptop to a large screen for a visual enjoyment.